HT VCB for 400KVA Sub station 4 - Aries · PDF filearies manora peak nainital(uttarakhand)263129 page 2 tender for 11kv ht vcb for 400kva electric sub station 2011-12 index s.no. part

ARIES MANORA PEAK NAINITAL(UTTARAKHAND)263129 Page 1

TENDER FOR 11KV HT VCB FOR 400KVA ELECTRIC SUB STATION 2011-12 Aryabhatta Research Institute of Observational Sciences (ARIES)

(An autonomous institute under Department of Science and Technology, Govt. of India)

Manora Peak, Nainital, Uttarakhand 263129 INDIA

Tel : +91-(5942) - 232655/ 233727/ 233734/ 233735/ 235583

FAX : +91-(5942) - 233439, Gram: astronomy

Website: http://www.aries.res.in

Part I

TENDER DOCUMENT For

Supply, Installation, Testing and Commissioning of 11KV HT VCB panel for 400KVA Electric substation with remote monitoring including Earthing complete in all respect at ARIES Manora Peak Nainital TENDER ENQUIRY NO: AO/3069/3-2(7)/11-12/11KV HT VCB Panel

th

LAST DATE OF SUBMISSION OF BID: 6th March 2012, 14.00 Hrs

ISSUE OF TENDER DOCUMENT: 13 February 2012, 9.00 Hrs


TENDER FOR 11KV HT VCB FOR 400KVA ELECTRIC SUB STATION 2011-12

Index S.No. PART I Tender Page No.

1. Index 2

2. Section A: Tender Notice 3-14

3. Section B: Instructions to bidders 15-17

4. Section C: Special Conditions of Contract 18-20

5. Section D: General rules & Directions 21-22

6. Section E: Technical Specifications 23-34

7. E.1: 11 KV VCB Circuit panel 23-29

8. E.2 Measuring Instruments, metering & protection

29-30

9. E.3 Miscellaneous 30-31

10. E.4 Earthing 31-34

11. Section F: Compliance Sheet 35-37

12. Section G: General requirement of Supply of Equipment

38

13. Section H:List of Approved manufacturers 39

14. Annexure-A 40-41

15. Annexure-B 42-43

16. Annexure-C 44

17. Annexure-D 45

18. Pre Qualification Proforma-I 46-47

19. Pre Qualification Proforma-II 48

PART II BOQ 49-54

20. Important Instructions 49

21. 11 KV VCB Panel 50-52

22. Earthing 53-54


TENDER FOR 11KV HT VCB FOR 400KVA ELECTRIC SUB STATION 2011-12 Section – A

TENDER NOTICE

A.1 ARIES invites sealed offer in Two separate Bid Form(Technical & Financial) from reputed, eligible and resourceful Contractors who are enlisted in appropriate class in:

(i) CPWD and those M.E.S., Railways or are in approved list in appropriate Group for Sub Station work or registered in any central/state govt. unit.

(ii) The firms which are specialized in Sub Station works.

(ii) The manufacturers / Authorized Dealers / Distributors of repute.

A.2 Supply, Installation, Testing and Commissioning of 11KV HT VCB panel for 400KVA Electric substation with remote monitoring including Earthing complete in all respect at ARIES Manora Peak Nainital A.2.1 Scope of work:

a) HT VCB

b) Earthing

c) Future provision of Remote monitoring of all equipment using SACADA d) Any other items/ works required for the completion of electrical works e) Completition certificate ,safety certificate, Submission of GA drawings of electrical equipments and getting approvals from Client/ Owner before manufacturing/fabrication f) Incase, details of any electrical item/ system are left out, then kindly refer the CPWD specifications & approval from Engineer.

A.2.2 Tendered Amount: 450000.00/

Performance Guarantee: 10% of Ordered value

E.M.D. 11250.00/

A.3 IMPORTANT DATES:-

(a) Issue of Tender Document from the website (http://www.aries.res.in)

February 2012, 9.00 Hrs

(b) Last date of Bid submission 6th March 2012 up to 14.00 Hrs (c) Opening of Technical Bid 6th March 2012 at 15:30 Hrs (d) Opening of Financial Bid 13th March 2012 at 15:30 Hrs

13th



A.4 Tender Document can be obtained from ARIES, Manora Peak, Nainital-263129, Uttarakhand, India on payment of requisite Tender Fee (Non- Refundable) Rs. 500.00+VAT @ 13.5% by way of Demand Draft (issued from any Nationalized Bank) drawn in favour of “Director, ARIES” payable at Nainital. Sale of Tender documents shall be closed one day prior to the last date of submission of Tender. Tender documents shall be supplied free of cost, on demand, to all Government Departments. Tender document can also be downloaded from website “http://www.aries.res.in“ without need of purchasing the same from office. However, bidders submitting their Tender against downloaded Tender document must enclose either the requisite Tender Fee in DD or Certified Copy of Proof of Exemption from payment of Tender Fee. The facility of downloading the Tender Document from website will also be closed one day prior to the last date of submission of tender.

A.5 Tender depositions and Tender enquiries, if any regarding clarifications/ interpretation in connection with this tender should be addressed to:

Director(Kind attention: Er. Chandra Prakash), Aryabhatta Research Institute of observational sciencES (ARIES), Manora Peak, Nainital – 263129, Uttarkhand INDIA

Tel : +91-(5942) - 232655/ 233727/ 233734/ 233735/ 235583 FAX : +91-(5942) - 233439, Gram: astronomy Email: [email protected]

A.6 Tenders should be submitted on or before the last date & time as indicated in A.3. No tender shall be accepted/opened in case of receipt after due date and time of tender, irrespective of delay or loss of tender form due to postal services or any other reasons and ARIES shall not assume any responsibility for late receipt of tender. A.7 Bid Submission: Tender shall be submitted in lac-sealed covers in the form of Two-bid system (Technical & Commercial bids) in separate envelope in the following manner: (i) Bid containing Technical specifications and Earnest Money Deposit (EMD). (ii) Bid containing Financial offer. The envelopes should be clearly marked as Part I: Technical Bid and Part II: Financial Bid with Tender Enquiry number, due date & time subscribed on them and submitted in separate cover bearing the following inscription:

Sub: Supply, Installation, Testing and Commissioning of 11KV HT VCB panel for 400KVA Electric substation with remote monitoring including Earthing complete in all respect at ARIES Manora Peak Nainital


TENDER FOR 11KV HT VCB FOR 400KVA ELECTRIC SUB STATION 2011-12 Tender Enquiry No. : ………………………………… Due Date & Time : ………………................ Vendor Name & Address : ............................. The bids will be opened in two stages on different dates as indicated in A.3 of Section A. The bid containing Technical specifications and EMD will be opened at 1st stage and if the same is found according to required specifications, the bid containing financial offer shall be opened in 2nd stage. A.8 Part – I (Technical Bid) shall contain: a) Non-Refundable Tender fee of Rs. 500/- (Rs. Five Hundred Only)+ VAT 13.5% in case when the Tender form is downloaded from the website in the form of crossed DD / Bank Guarantee drawn on any Nationalized bank in favour of “Director, ARIES” payable at Nainital. b) Refundable Earnest Money Deposit (EMD) of Rs. 11250/- (Rs. Eleven thousand two hundred and fifty only) in the form of crossed DD /Bank Guarantee drawn on any Nationalized bank in favour of “Director, ARIES” payable at Nainital. Tenders without EMD shall be rejected without any notice. c) Technical proposal with full details including description & make / model of material / components, all the supporting documents as desired such as Product brochures, leaflets, manuals, design, drawings, etc. so as to enable technical assessment of the proposal on technical grounds. This shall also include a compliance statement as per Section E &F. d) Complete technical particulars of all equipment & materials as per specification given in this tender. e) An Undertaking, as mentioned in Clause No A.11 (a) of Section A. f) Prequalification Criteria (as per enclosed Proforma I & II) along with all the supporting documents. g) The detailed compliance statement with make and model of components in the enclosed format (as per Section-E) along with product brochure, leaflets, manuals, bill of materials etc. Without proper Compliance Statement the bid is liable to be rejected. h) Complete contact details of technical staff with name, telephone nos., mobile nos., e-mail etc. for after – sales service support at ARIES, Manora peak, Nainital. In absence of such details, the bid is liable to be rejected.



i) Acceptance to the terms and conditions laid down in the tender document. In case any deviation from the general terms and condition the bid is liable to be rejected.

j) Necessary clarification required by ARIES shall have to be furnished by the tenderer within the time given by ARIES for the same. The tenderer will have to depute his representative to discuss with the officer(s) of the department as and when so desired. In case, in the opinion of ARIES a tenderer is taking undue long time in furnishing the desired clarifications, his bid will be rejected without making any reference.

k) After obtaining clarifications from all the tenderers, the department may modify the technical & commercial conditions/specifications, if required, and will intimate the same to the tenderers, whose technical- bids are acceptable. At the same time, date and time of opening of price - bid will also be intimated. A tenderer will also not be allowed to withdraw or modify any condition at a time after the technical bids have been accepted and the decision to open the price bid has been taken by the department unless revised bid is allowed due to minor changes made during negotiations on technical - bid. l) Detailed credentials as per the requirement of eligibility criteria and all tender papers except Bill of Quantities are to be submitted in Technical Bid. There can be a pre-bid conference at ARIES NAINITAL if desired by the venders in which any doubt of contractors shall be clarified besides discussion on any additional condition proposed by the tenderers within two weeks of floating the tender. If found necessary, addendum/corrigendum to tender document would be issued. Such addendum/corrigendum (if any) shall also be submitted, duly stamped and signed along with the Technical Bid. Any tender submitted without addendum/corrigendum (if any) shall be summarily rejected. m) While submitting applications for issue of tender papers, the firms should attach along with their applications, Photostat copies (duly attested) of all documents to prove the eligibility criteria. The qualified vender should also produce the original certificates for checking and verification at the time of signing the agreement with ARIES. Vender failing to do so, shall render himself liable for rejection of his application.

If the technical offer contains any price information the offer is liable to be rejected. A.9 Part – II (Financial Bid) shall contain:


TENDER FOR 11KV HT VCB FOR 400KVA ELECTRIC SUB STATION 2011-12 a) General: This specification covers manufacture, testing as may be necessary before dispatch, delivery at site, all preparatory work, assembly and installation, commissioning putting into operation of Entire substation. b) Financial bid will be opened by ARIES in the presence of the interested representatives of the tenderers who wish to be present. c) ARIES reserves the right to reject any or all the price bids and calls of fresh prices/tenders as the case may be without assigning any reason.

d) All equipments, their installation, testing and commissioning shall conform latest CPWD/ IS specifications, Indian Standard Code of Practice for Electrical Wiring Installation IS:732-1989 in all respects. It shall also be in conformity with Indian electricity Rules and the Regulations, National Electric Code, National Building Code, latest CPWD specifications amended up to date, requirements of the Local Electric Supply Authority and as per directions of Engineer-in-Charge. These additional specifications are to be read in conjunction with above and in case of variations; specifications given in this additional conditions shall apply. However, nothing extra shall be paid on account of these additional specifications & condition as the same are to be read along with schedule of quantities for the work. Some of the applicable codes/standards are as under:

i) CPWD General specifications for electrical works Part-I (Internal)- 2005

ii) CPWD General specifications for electrical works Part-II (External)-1995

iii) CPWD General specifications for electrical works Part-IV (Substation)- 2007

iv) CPWD specification/norms for measurement Latest revision

v) Guide for marking insulated conductors IS 5578

vi) Guide for uniform system of marking and identification of conductor and

apparatus terminals IS 11353

vii) Low voltage switchgear and control gear assemblies IS 8623 Part-1 to 3

viii) Specification for low voltage switchgear and control gear IS 13947

ix) enclosed distribution fuse boards and cutouts for voltages not exceeding

1000V AC and 1200 V DC IS 2675

x) Code of practice for selection, Installation and maintenance of switchgear

and control gear. ISI 10118 Part - 1 - 4

xi) Low-voltage fuses for voltages not exceeding 1000V AC or 1500V DC

ISI 13703 Part-1&2

xii) Code of practice for earthing IS 3043

xiii) Electrical accessories - circuit breakers for over current protection for

household and similar installations. IS 8828

TENDER FOR 11KV HT VCB FOR 400 KVA ELECTRIC SUB STATION 2011-12


xiv) Residual current operated circuit breakers IS 12640

xv) Current Transformers IS 2705

xvi) Voltage Transformers IS 3156

xvii) Direct acting indicating analogue electrical measuring instruments and

their accessories IS 1248 part - 1 to 9

xviii) Control Switches (switching device for control and auxiliary circuits

including contactor relays) for voltages upto and including 1000V ac and

1200V DC. IS 13947 & IS 1336

In case of contradiction in specification the priority of the documents shall be as follows: Tender document/ drawings/Technical specifications/CPWD/ IS specification.

e) No T&P shall be issued by ARIES and nothing extra shall be paid on account

of this. f) Only Price Schedule completed in all respects with proper seal and signature

of authorized person should be mentioned. Prices should be given in INR in both figures and words.

g) The work to be awarded by this tender shall be treated as indivisible works

contract. h) ARIES reserves the right to inspect the works intimated to have been

completed by the applicant and reject any prospective application without assigning any reason.

i) For composite tender, besides indicating the combined estimated cost put to

tender, should clearly indicate the estimated cost of each component separately. The eligibility of tenderer will correspond to the combined estimated cost of different components put to tender

A.10 Completion period

The completion period indicated in the tender documents is for the entire work of planning, designing, supplying, installation, testing, commission and handing over of the entire job to the satisfaction of the Engineer - in - charge.

A. 11 Eligibility Criteria: a) Should be reputed, eligible and resourceful contractors and give an

“UNDERTAKING” that they would facilitate their regular support during the warranty period. In absence of such undertaking, the Bid is liable to be rejected.

b) Firms/Contractors who fulfill the following requirements shall be eligible to



apply:- The firm should have successfully carried out similar works in Central Government/State Government/Central or State Autonomous Bodies/Central or State Public Sector Undertakings during the last three years.

(i) Either three similar completed works each costing not less than the amount equal to 40% of the estimated cost put to tender and each work should involve SITC of Sub Station equipments capacity not less than 100 KVA .

OR

(ii) Two similar completed works each costing not less than the amount equal to 50% of the estimated cost put to tender and each work should involve SITC of Sub Station equipments of capacity not less than 150 KVA .

OR

(iii) One similar completed work of aggregate cost not less than the amount equal to 80% of the estimated cost put to tender and work should involve SITC of Sub Station equipments of capacity not less than 250 KVA .

(iv) Tenders will be accepted for eligible CPWD as well as NON CPWD

contractors provided they produce definite proof from the appropriate authority, which shall be to the satisfaction of the competent authority, of having satisfactorily completed similar works of magnitude specified below:

c) Conditions for NON CPWD Contractors only:

For works estimated to cost

above Rs. 5 Lacs but upto Rs. 20

Crores.

Three similar works each costing not

less than Rs. 5 Lacs during the last 3

Years. Note:- Class-II contractors of CPWD shall also be eligible if they satisfy the

above criteria specified.

d) Completion Certificate issued by the officer of the Client Department of the rank of Executive Engineer or equivalent will have to be furnished along with the application. The completion certificate must clearly indicate:-

(i) The date of completion of work

(ii) Nature of work

(iii) That the work has been completed satisfactorily

(iv) Final cost of work,

e) The Authorized dealers / distributors shall submit attested copies of certificates to this effect issued by manufacturers of respective approved makes.

f) Should have authorized service centre / branch office in Haldwani, Rudrapur,



Dehradun, Bareilly or in Delhi/NCR, ensuring satisfactory after sales service support. Complete contact details of the technical staff responsible for after sales service are to be submitted by the bidder.

g) Should be having all the necessary registrations (as per Pre-Qualification

details asked in enclosed Performa I & II) like Service Tax, TIN, PF, PAN etc. Enclose proof thereof. In absence of supporting documents, the Bid is liable to be rejected.

h) The Bidder should submit a self-attested certificate that it has not been

blacklisted, debarred, declared non-performer or expelled by Union Govt/State Govt/ PSU’s during the last 5 years. In the absence of certificate, the Bid is liable to be rejected.

A.12 Rejection & Return of Tender:

a) Any Tender can be rejected by the order of the Director, ARIES without assigning any reason whatsoever or incurring any liability to the bidders.

b) The bidders are cautioned that not giving complete information called for in the Tender Document, not giving it in clear terms or making any change in prescribed formats or deliberately suppressing the information may result in summarily disqualified.

c) Any information furnished by the applicant found to be incorrect either

immediately or at a later date, would result in rejection of the application at any stage or to cancel the contract if awarded, and shall render him liable to be debarred from tendering in future.

d) Any effort on the part of the applicant or his agent to exercise influence or to pressurize for his/her bid shall result in rejection of his/her bid. Canvassing in any form in connection with the tenders is strictly prohibited. Bidder who resorts to canvassing will invite rejection of his tender.

A.13 Opening of Technical & Financial Bid

Only the technical bid will be opened on the date specified in A.3 of Section A. Interested bidders may attend the technical bid opening as per the schedule. Financial Bid of only technically qualified bidders will be opened on the date specified in A.3 of Section A. Other Conditions:

1. The enlistment of the contractor should be valid on the last date of sale of tenders. In case only the last date of sale of tender is extended, the enlistment



of contractor should be valid on the original date of sale of tenders.

2. In case both the last date of receipt of application and sale of tenders are extended, the enlistment of contractor should be valid on either of the two dates i.e. original date of sale of tender or on the extended date of sale of tenders.

3. The time allowed for carrying out the work will be Forty Five Days from issue of purchase order. 4. Tenderers are advised to inspect and examine the site and its surroundings and satisfy themselves before submitting their tenders as to the nature of the ground and sub-soil (so far as is practicable), the form and nature of the site, the means of access to the site, the accommodation they may require and in general shall themselves obtain all necessary information as to risks, contingencies and other circumstances which may influence or affect their tender. A tenderer shall be deemed to have full knowledge of the site whether he inspects it or not and no extra charges consequent on any misunderstanding or otherwise shall be allowed.

5. The tenderer shall be responsible for arranging and maintaining at his own cost all materials, tools & plants, water, electricity access, facilities for workers and all other services required for executing the work unless otherwise specifically provided for in the contract documents. Submission of a tender by a tenderer implies that he has read this notice and all other contract documents and has made himself aware of the scope and specifications of the work to be done and of conditions and rates at which stores, tools and plant, etc. will be available to him in local conditions and other factors having a bearing on the execution of the work. 6. ARIES does not bind itself to accept the lowest or any other tender and reserves to itself the authority to reject any or all the tenders received without the assignment of any reason. All tenders in which any of the prescribed condition is not fulfilled or any condition including that of conditional rebate is put forth by the tenderer shall be summarily rejected.

7. The tender for the works shall remain open for acceptance for a period of Ninty days from the date of opening of tenders. If any tenderer withdraws his tender before the said period or issue of letter of acceptance, which-ever is earlier, or makes any modifications in the terms and conditions of the tender which are not acceptable to ARIES, then ARIES shall, without prejudice to any other right or remedy, be at liberty to forfeit 50% of the said earnest money as aforesaid.

8. Further, the tenderer shall not be allowed to participate in the re-tendering process of the work.

9. This Notice Inviting Tender(NIT) shall form a part of the contract document. The successful tenderer/contractor, on acceptance of his tender by the Accepting Authority, shall, within 15 days from the stipulated date of start of the work, sign



the contract consisting of:-

a) The NIT, all the documents including additional conditions, specifications and drawings, if any, forming the tender as issued at the time of invitation of tender and acceptance thereof together with any correspondence leading thereto. b)Standard CPWD Form 8.

10. All out-station bids, if sent by post should be sent under registered cover.

11. Any change in Bid after opening of the tender will not be allowed

12. In case of any variation or difference between applicable specifications the

following order of precedence will be followed: - i) Nomenclature of item. ii) The relevant drawing. iii) Special specifications attached with the tender documents. iv) General specification attached with the tender documents. v) C.P.W.D. Specifications.

13. The contractor shall be required to produce samples of all materials sufficiently in advance to obtain approval of the Engineer-In-Charge. Subsequently the material to be used in the actual execution of the work shall strictly conform to the quantity of samples approved. In case of variation, such materials shall be liable to rejection

14. All the materials used in the work shall comply with the requirements of Engineer-In-Charge and shall pass all the tests and analysis required by him as per particular specifications as applicable or such recognized specifications as acceptable to the Engineer-In-Charge.

15. The contractor shall at his own cost make all arrangement and shall provide such facilities as the Engineer-In-Charge may require for collecting, preparing and forwarding the required number of samples for tests and for analysis at such time and to such places, as directed by the Engineer-In- Charge. Nothing extra shall be paid for the above, including the cost of materials to be tested.

16. The necessary tests shall be conducted at factory site or at ARIES as required by engineer incharge.

17. The contractor or his authorized representatives shall associate in testing of samples. In case he or his authorized representatives is not present or does not associate him the result of such test and consequences thereon shall be binding on the contractor.

18. Wherever any reference to any Indian Standard Specifications occur in the documents relating to this contract same shall be inclusive of all documents issued thereto or revision thereof if any, upto date of the tender notice.

19. Before start of the work, the contractor shall submit the programme for execution of work, get it approved from the Engineer-In-Charge and strictly adhere the same for the timely completion of the project work.

20. The work shall be carried out in such a manner so as not to interfere/or effect or disturb other works being executed by other agencies, if any.



21. Any damage done by the contractor to any existing work shall be made good by him at his own cost.

22. The contractor or his authorized representative should always be available at the site of work to take instructions from department officers and ensure proper execution of work. No work should be done in the absence of such authorized representatives.

23. The contractor shall maintain in good condition all work executed till the completion of entire work allotted to the contractor.

24. All work and material brought and left upon the ground by the contractor or by his orders for the purpose of forming part of the works are to be considered to be the property of ARIES and same are not to be removed or taken away by the contractor or any other person without the special license and consent in writing of the Engineer-In-Charge, but ARIES is not to be in any way responsible for any loss or damage which may happen to or in respect of any such work or materials either by the same being lost or damaged by weather or otherwise.

25. Water & Electricity connections:- The contractor shall make his own arrangement for obtaining electric & water connection required for execution of work and make necessary payments directly to the concerned departments and nothing extra shall be payable on this account.

26. The rate for all items of work, unless clearly specified otherwise, shall include the cost of all labour, materials and other inputs etc. involved in the execution of the items and thus nothing extra on any account will be paid to the agency other then his quoted rates.

27. Unless otherwise provided in the schedule of quantities the rates tendered by the contractor shall be all-inclusive and shall apply to all heights, depths, lead and lifts.

28. The contractor shall construct suitable Godown at the site or work or storing the materials safe against damage due to sun, rain, dampness, fire, theft, etc. He shall also employ necessary watch and ward establishment for the purpose and no extra claim whatsoever shall be entertained on this account.

29. No payment will be made to the contractor for damages caused by rains, snowfall, floods or any other natural calamity, whatsoever during the execution of the work. The contractor shall be fully responsible for any damage to the Owners property and to the work for which the payment has been advanced to him under the contract during the execution of the works.

30. The malba/garbage, removed from the site shall be disposed off by the contractor at any suitable place as directed by the Engineer-In-Charge.

31. Where no approved brand is mentioned against any item, the material



strictly confirming to C.P.W.D. specifications shall only be supplied.

32. Apart from all the conditions & specifications stated above, all the amendments in the "General conditions of Contract for central PWD work" issued up to date shall be applicable.



Section – B

INSTRUCTIONS TO BIDDERS

B.1 Delivery Schedule The delivery, to be done at ARIES, Manora Peak Nainital, must be completed within Forty Five(45) Days from the date of Purchase Order. B.2 Offer Validity Bid must be valid for minimum Ninety Days from the date of opening of Financial Bid. ARIES, Nainital may ask bidders to extend the period of validity. B.3 Product Specifications & Compliance Statement The bidder should quote for all the specified brands which are in compliance to our technical specifications. Wherever brand / make are not mentioned please ensure to quote only for REPUTED and WELL KNOWN BRAND / MAKE meeting national / international standards. Any deviations must be specifically and clearly mentioned in form of COMPLIANCE STATEMENT, as per enclosed Section-E. In the absence of this, the bid is liable to be rejected. Complete technical details along with Make, Model and product literature should be enclosed. Each page of the bid and cuttings / corrections shall be duly signed and stamped by the bidder. Failure to comply with this requirement may result in the bid being rejected. B.4 In case of any discrepancy between rates mentioned in figures and words, the latter shall prevail. If there is any discrepancy between the unit price and the total price, the unit price shall prevail and the total price shall be corrected. B.5 Material must be properly packed against any damage and insured up to the destination. The material should be directly dispatched to the installation site at ARIES, Manora Peak, Nainital. B.6. All the expenses involved in delivering, unloading etc. the equipment at our site, shall be borne by the Bidder. All aspects of safe delivery shall be the exclusive responsibility of the Bidder. ARIES will have the right to reject the component/equipments supplied, if it does not comply with the specifications at any point of installation, inspection and testing.



B.7 ARIES, Nainital reserves the right to divide / split the order between more than one technically qualified bidder to meet the technical requirements and the Work Completion Schedule. B.8 EMD is liable to be forfeited and bid is liable to be rejected, if the bidder withdraws or amends impairs or derogates from the tender in any respect within the validity period of the tender. B.9 The EMD of all the unsuccessful bidders will be returned as early as possible within the Bid Validity period but not before 30 days of the issue of the Purchase Order. No interest will be payable by ARIES on the EMD. The Earnest Money of successful bidder shall be returned after acceptance of the order and submission of Performance Bank Guarantee (PBG).

B.10 ARIES Nainital reserves the right to increase or decrease the Bill of Material as per the requirement without any change in the quoted rates. B.11 If any equipment or part thereof is lost or rendered defective during transit, the supplier shall immediately arrange for the replacement of damaged equipment or part thereof, as the case may be, at no extra cost. B.12 Rates should be quoted towards Manufacture, Supply at site, Unloading, Erection, Commissioning, Testing and Maintenance of Supplies / Materials given under Scope of Work of Section A, accordingly by giving the basic price, VAT, Service Tax, etc. wherever applicable. The rates should be quoted in Indian Rupees for the entire completion of job to be done at site BOTH IN FIGURES & WORDS. B.13 Govt. Levies like VAT, Service Tax etc. shall be paid on actual rates as applicable from time to time. Percentage Rate of taxes to be charged must be mentioned in the price bid. Terms like "at Actual" will not be acceptable for any commodity quoted by the vender and tender will be rejected. B.14 ARIES will provide road permit and excise exemption certificate under Govt. notification 10/97 dated 01.03.1997. B.15 Offers through Email / Fax, etc and open offers shall not be accepted. Late / Delayed offers shall not be accepted under any circumstances. Incomplete offers are liable to be rejected. In case the specified date for the submission of offers being declared as a holiday for ARIES, the bid-closing deadline shall stand extended to the next working day up to the same time. B.16 Any attempt of negotiation on the part of the bidder, directly or indirectly, after submission of tender, with the authority to whom he has submitted the tender or authority who is competent to finally accept it or any endeavor to secure any interest for an actual or prospective bidder or to influence by any



means the acceptance of a particular tender will render the Bidder’s tender liable to be rejected. B.17 The bidders seeking any clarification may notify to ARIES in writing at ARIES, Manora Peak, Nainital-263129. Clarifications received till 96 hours before the closing date / time of receipt of bids will be responded. B.18 The equipment must be supported by a Service Centre manned by the bidder’s technical support engineers. The support through this Centre must be available 24 hours in a day, seven days a week and 365 days a year. Also provide toll free number / web / email so that it should be possible to contact the Principal Bidder’s (OEM’s) support Centre. B.19 Unsatisfactory Performance ARIES shall have the sole right to assess the performance of the tendered equipment(s) /components, primary / intermediate and or final, and reject the same without assigning any reason / explanation to the bidder if the performance is found to be unsatisfactory as per norms of ARIES. The decision of ARIES will be final and binding on the supplier. B.20 Disclaimer This Tender / Request for Proposal (RFP) is not an offer by ARIES Nainital, but an invitation for bidder response. No contractual obligation whatsoever shall arise from the RFP process. B.21 Declaration: The bidder would be required to give certificate as below in his commercial bid. “I/WE UNDERSTAND THAT THE DETAILS OF THE SALES & SERVICES AS PROVIDED ABOVE ARE SUBJECT TO CHANGE. I/WE AGREE THAT IN CASE OF ANY CHANGE IN THE QUANTITIES REQUIRED FOR ANY OF SERVICES, I/ WE WOULD BE SUPPLYING THE SAME AT THE RATES AS SPECIFIED IN COMMERCIAL BID. I /WE AGREE TO ADHERE TO THE PRICES GIVEN ABOVE EVEN IF THE QUANTITIES UNDERGO A CHANGE”. SIGNATURE OF THE BIDDER WITH STAMP.



Section – C

SPECIAL CONDITIONS OF CONTRACT

C.1. Price Basis Price basis should be FOR ARIES, Manora Peak, Nainital in INR only. The quoted price will be considered firm and no price escalation will be permitted during the bid validity period. C.2 Order Placement and Release of Payment The purchase order and payment shall be processed from: ARIES, Manora Peak Nainital-263129. C.3 Billing is to be done in the name of Director ARIES, Manora Peak, Nainital. The payment would be released on the basis of the successful test and commissioning of the item and actual bill of material used, duly certified by our authorized representative at site. C.4 Performance Bank Guarantee (PBG) The successful bidder will be required to furnish the Performance Bank Guarantee from a scheduled Indian Bank towards 10% amount of the total Order value. This Bank Guarantee shall remain valid for the warranty period, commencing after the successful completion of entire job. C.5 Payment On arrival of all panels/Equipments payments for 50% of the ordered value may be released. The remaining payment will be released after receipt and commissioning of whole substation at ARIES normally within 30 days and submission of Performance Bank Guarantee of 10% of the total amount including taxes valid for two months beyond warranty period or/else 10% amount will be released after two months beyond warranty period. However the payment shall be made on actual measurement basis. C.6 Penalty for Delayed Services Penalty / Liquidated Damages shall be charged @0.5% of the contract value per day subject to maximum of 10% of total order value, in case of delay beyond the stipulated time period as given in Clause 1 under Section II.



C.7 In respect of the work of the sub-agencies deployed for doing work of electrification, air- conditioning, external services, other building work, horticulture work, etc. for this project and any other agencies simultaneously executing other works, the contractor shall afford necessary coordination and facilities for the same. The contractor shall leave such necessary holes, openings, etc. for laying / burrying in the work pipes, cables, conduits, clamps, boxes and hooks for fan clamps, etc. as may be required for the electric, sanitary air-conditioning, fire fighting, PA system, telephone system, C.C.T.V. system, etc. and nothing extra over the agreement rates shall be paid for the same. C.7.1 Unless otherwise specified in the bill of quantities, the rates for all items of work shall be considered as inclusive of pumping out or bailing out water if required for which no extra payment will be made. This will include water encountered from any source such as rains, floods, or due to any other cause whatsoever. C.7.2 Any cement slurry added over base surface (or) for continuation of concreting for bond is added its cost is deemed to have in built in the item unless otherwise/explicitly stated and nothing extra shall be payable or extra cement considered with consumption on this account. C.7.3 The rate for all items in which the use of cement is involved is inclusive of charges for curing. C.7.4 The contractor shall clear the site thoroughly of all scaffolding materials and rubbish etc. left out of his work and dress the site around the building to the satisfaction of the Engineer before the work is considered as complete. C.7.5 Rates for plastering work (excluding washed grit finish on external wall surfaces) shall include for making grooves, bands etc. wherever required and nothing extra shall be paid for the same. C.7.6 The rates quoted for all brick/concrete work shall be deemed to include making openings and making good these with the same specifications as required and/or as directed by engineer incharge. No extra payment shall be made to the contractor on this account. C.7.7 Rates for all concrete/plaster work shall include for making drip course moulding, grooves etc. wherever required and nothing extra shall be paid for the same. C.7.8 Rates for flooring work shall include for laying the flooring in strips/as per sample or as required and nothing extra shall be paid for the same. C.7.9 The quoted rate shall be for finished items and shall be complete in all respects including the cost of all materials, labour, tools & plants, machinery etc..The client/OWNER/Employer shall not be supplying any material, labour, plant etc. unless explicitly mentioned so.



The contractor has to ensure co-ordination with Institute authorities to maintain the smooth functioning / operation of existing Institute timing without disruption during the execution of work. This may require working rescheduling the normal working hours, working in restricted period etc. Nothing extra shall be payable on this account. C.7.10 He shall also ensure that all work sites within the Institute complex are properly cordoned off by means of barricades and screens upto a height of 3.0 m above ground level. The contractor shall use painted CGI sheets which are in good condition mounted on steel props. C.7.11 Stacking of materials and excavated earth including its disposal shall be done as per the directions of the Engineer-in-Charge. Double handling of materials or excavated earth if required shall have to be done by the contractor at his own cost.

C.8 Warranty All the items covered in the schedule of the requirements, shall carry minimum Two Years Onsite Comprehensive Warranty, commencing from the date of completion of entire job. The after – sales service support / warranty services has to be provided at ARIES, Manora Peak, Nainital . The repairing / rectification, if any of the items under warranty must be done at site only within 24 hours. The bidder should submit along with the technical bid, the detailed plan for providing installation and warranty services at site. Prompt and efficient after sales service must be free within the warranty period.



Section – D

GENERAL RULES & DIRECTIONS

D.1 The bidders name, dated signature & seal should appear on each page of the Tender Document. D.2 The major cemented work including cable trench, plateform for placing the panels, DG Sets, room for UPS, etc. will be provided to the vender by ARIES. D.3 The bidder shall be responsible for the delivery of the equipments to site and shall include in his bid all the necessary arrangements for transport, loading and off-loading(including cranes, lifting tackles, wire rope, winches, slings, etc.) . ARIES will not accept any claims for additional costs in this regard after the contract has been awarded. D.4 If the contractor or his workmen or employees shall break, deface, injure, or destroy any part of a building, road kerb, fence, enclosure, water pipes cables, drains, electric or telephone posts, wires ,etc. The contractor shall make the same good at his own expenses. Aries may cause the same to be made good by other workmen and deduct the expenses of which ARIES decision is final. D.5 In the event of tender being submitted by a firm, it must be signed separately by each partner thereof or in the event of the absence of any partner, it must be signed on his behalf by a person holding a power of attorney authorizing him to do so, such power of attorney to be produced with the tender, and it must disclose that the firm is duly registered under the Indian Partnership Act’ 1952. D.6 In the case of any tender where unit rate of any item/ items appear unrealistic, such tender will be considered as unbalanced and in case the tenderer is unable to provide satisfactory explanation such a tender is liable to be disqualified and rejected. D.7 On account of security consideration, some restrictions may be imposed by the security staff on the working and movement of men and materials etc. The contractor shall be bound to follow all such restrictions/ instructions and he shall organize his work accordingly. No claim on this account, whatsoever, shall be payable. D.8 The contractor shall be responsible for completing the work and for satisfying all terms and conditions of the Contract without any extra payment over his quoted rates unless otherwise specified. The contractor shall quote his



rates for various items of work accordingly and no claim whatsoever shall be entertained for any incidental or extra work involved in the execution of the work as per nomenclature of the item and the specifications indicated in the tender documents. D.9 The contractor shall prepare and produce instruction, operation and maintenance manuals in English for the use, operation and the maintenance of the supplied equipment and installations, and submit to the Engineer-in-Charge in TWO copies(i.e. for each equipment) at the time of handing over. The Detail manual shall generally consist of the following:

a) Description of the project

b) Operating instructions

c) Maintenance instructions including procedures for preventive maintenance

d) Type and routine test certificates

i) Test certificate of VCB panel & its accessory separately



Section –E

TECHNICAL SPECIFICATIONS

If any work is not specified in this document, that work shall be carried out as per CPWD General Specifications for Electrical works, CPWD General Specification for Electrical Works Part -I, II & IV, as amended upto date relevant IE rules, and as per directions of Engineer - in - Charge. For electrical panels, CPWD General Specification for Electrical Works Part -IV shall be applicable, for DG Set, Part VII (DG SET works) 2006 as amended up to date along with the changes upto date.

H.T. SUBSTATION

E.1 TECHNICAL PARTICULARS of 11 KV VACUUM CIRCUIT BREAKER PANEL

E.1.1 GENERAL: Vacuum Circuit Breaker shall be incorporated in H.T. Panel wherever specified. VCB's shall conform to IEC 298 and 694 IS 3427, BS 5227 and VDE 0670, part 6 as well as the regulations mentioned therein. VCB's shall be suitable for operation on 11kV, 3 phase, 50Hz, AC supply. E.1.2 TYPE AND CONSTRUCTION: The metal clad panel shall be fully extensible and compartmentalized to give. i) Circuit Breaker Compartment ii) Busbar Compartment iii) CT and Cable Compartment E.1.3 The compartments shall be safe to touch and compartments thus formed shall be dust proof & vermin proof. A separate metering chamber for fixing the necessary instrumentation metering and protective equipment shall be mounted on the top and bottom of the panel at the front. E.1.4 The VCB shall consist of three air insulated poles incorporating mechanism of interrupters. The body of interrupters shall be made of nickel chromium steel supported on insulators made out of metalised aluminum oxide. The contacts shall be of chromium copper and butt shaped. E.1.5 Vacuum circuit breaker shall be mounted on truck or a carriage mechanism. In case of truck mechanism, the breaker shall be on a trolley while in a carriage mechanism, shall be separate door and it shall be possible to



perform all operations with front door closed. The draw out carriage shall have two positions for the circuit breaker viz isolated/test & service position. Bus bars shall be insulated type made of high conductivity copper(Copper conductivity should be greater than or equal to 95% in all cases) supported on cast epoxy monobloc designed to withstand full short circuit currents and shall be provided all along the length of the H.T. board. E.1.6 It shall be horizontal isolation, horizontal draw out type, fully interlocked, with dust and vermin proof construction, suitable for indoor installation. The panel shall be supplied with the manufacturer's test certificates. E.1.7 Certificates with date of manufacture and shall be complete in all respects. The steel work should have undergone a rigorous rust proofing process comprising alkaline degreasing, descaling in dilute sulphuric acid and recognized phosphate process and shall then be given power coating (Electrostatic) paint of manufacturer's standard shade. E.1.8 The switchgear constructions shall be such that breaker operation and internal explosions do not endanger the operating personnel, and the front of the panel shall be specially designed to withstand these. Pressure relief flaps shall be provided for safely venting out gases produced inside the high voltage compartment, bus bar compartment and termination compartment. These flaps shall be vented upwards and cannot be opened from outside. These relief flaps shall be of such construction as not to permit ingress of dust/water in harmful quantities under normal working conditions. Enclosure shall be constructed with sheet steel of at least 2.0mm thickness. It shall have a rigid, smooth, leveled, flawless finish. E.1.9 On the incoming breaker panel, a 50VA burden and Class I accuracy potential transformer 11kV/3 /110V/3 with LT fuses shall be provided. These shall be three single-phase PTs cast resin insulated type. Adequate space at the rear of the panel shall be provided for termination of power & control cables. The panel shall be provided with suitable terminating arrangement for termination of cables. E.1.10 The making contact arms (upper & lower) of the circuit breaker shall be encased in polypropylene tubes. Penetration type bushings shall be provided in the busbars & cable compartment for the fixed contacts. E.1.11 Safety shutters shall be provided to cover up the fixed high voltage contacts on busbar and cable sides when the carriage is moved to Isolated/Disconnected position. The shutters shall move automatically with the movement of the draw out carriage. It shall, however, be possible to open the shutters of busbars side and cable side individually. E.1.12 Mechanically operated circuit breaker auxiliary switches of minimum 4



NO + 4 NC ways(Or as per requirement), shall be provided for control and indication purposes. Control wiring shall be done by 1.5 sq. mm; 1.1kV grade stranded copper PVC insulated cable. All control fuses shall be HRC link type. E.1.13 Terminal blocks shall be clamp type suitable for connection of only 2 wires per terminal and shall be 650 V grade. The L.T. control circuit shall be routine tested to withstand 1.5kV for one minute. E.1.14 Busbar compartment shall be provided at the rear. Electrolytic copper busbars shall be of rectangular cross section and insulated and covered with standard sleeve. Busbars shall be supported properly by cast epoxy resin insulators so as to withstand thermal and dynamic stresses during system short circuits. Busbars shall be provided with necessary color coding for phases indication. The busbars shall be designed to withstand a temperature rise of 60 deg. C above and ambient temperature of 45 deg. C. E.1.15 All busbars and jumper connections shall be of electrolytic copper conforming to relevant IS standards. They shall be adequately supported on epoxy insulators to withstand electrical and mechanical stresses due to specified short circuit currents. Busbar cross section shall be uniform throughout the length of switch board.

E.1.16 Contact surface at all joints shall be properly cleaned and No-oxide grease applied to ensure an efficient and trouble free connections. All bolted joints shall have necessary washers for maintaining adequate contact pressure. All connection hardware shall have high corrosion resistance.

E.1.17 Busbar insulators shall be of track-resistance, high strength, and non-hygroscopic, non-combustible type & shall be suitable to withstand stresses due to over voltages and short circuit current. Busbar shall be supported on the insulator such that the conductor expansion and contraction are allowed without straining the insulators. The temperatures of the busbars and all other equipments, when carrying the rated of relevant Indian Standards, duly considering the specified ambient temperature.

E. 1.18 EARTHING AND PROTECTIVE EARTHING Copper earthing bus shall be provided. It shall be bolted/ welded to the framework of each panel. The earth bus shall have sufficient cross time fault currents to earth without exceeding the allowable temperature rise. Suitable arrangement shall be provided at each end of the earth for bolting. Earthing conductors and earth bus shall run inside at the back of the panel for entire length. Facilities shall be provided for integral earthing of busbars & feeder



circuit. Cost of this earthing rod is deemed to be included in the cost of VCB Panel.(50x6mm cu strip) E. 1.19 METERING AND PROTECTION The VCB Panel Board shall be provided with epoxy resin current transformers for metering and protection. The CT's shall conform in all respects to IS 2705. These shall have accuracy class of 1.0 for metering of 5P10 for protection. Potential transformers shall conform to specifications of IS: 3156. Ammeter and voltmeter to be installed on panel shall be of Digital type. All meters shall be tested for phase to phase isolation of 2000V for 1 minute, input overload withstanding of 1000V for 5 second, and shall be 96mm square pattern, flush mounting type with necessary selector switches. Necessary indicating lamps of low voltage type with built in resistors shall be provided (maximum wattage 2.5W).

E. 1.20 OPERATING MECHANISM E.1.20.1 Vacuum Circuit Breaker shall be equipped with motorized spring charge. These operating mechanisms shall be of the stored energy type. In the closed state of the breaker, the energy stored in the springs shall be suitable for O-C-O duty. E.1.20.2 Interlocking and Safety Arrangement E.1.20.3 Vacuum Circuit Breaker shall be provided with the following safety and interlocking arrangements:

a. The draw out carriage cannot be moved from either test/disconnected to service position or vice versa, when the circuit breaker is 'On'. b. The circuit breaker cannot be switched 'ON' when the carriage is in any position between test & service position. c. The front door of the panel cannot be opened when the breaker is in service position or in an intermediated position. d. The low voltage plug & socket cannot be disconnected in any position except test/isolated position. e. The door cannot be closed unless the LV plug has been fitted. f. It shall be possible to mechanically close and trip the circuit breaker through push buttons with the circuit breaker in service position and the door closed. g. Individual explosion vents shall be provided for breaker, busbar, cable



chambers on the top of the panel to let out the gases under pressure generated during an unlikely event of a fault inside the panel. h. Circuit Breaker & sheet metal enclosure shall be fully earthed. i. Self locking shutters shall be provided which close automatically and shall be interlocked with the movement of the draw out carriage mechanism. E.1.21 Rating: The rating of the vacuum circuit breaker shall be as per Bill of Quantity. The rated/breaking capacity of the breaker shall be 250 MVA at 11 kV. The rated making capacity shall be as per the relevant standards.

E.1.22 Accessories: Circuit Breakers shall be provided with the following accessories. i. Auxiliary Switch with minimum 4 NO+ 4 NC auxiliary contacts. ii. Tripping Coil iii. Mechanical Operation Counter i v. Spring Charging Handle E.1.23 Additional Accessories The loose items to be supplied with the 11kV VCB Panel Board shall comprise of the following:

i. Instruction Book. ii. Maintenance Manual. iii. Reaching in/out handle. iv. Handle for spring charging mechanism. v. Foundation bolts. vi. Busbar Earthing & Circuit Earthing Trolley

E.1.24 Mounting Vacuum Circuit Breakers shall be mounted as per manufacturer's standard practice. E.1.25 Auxiliary Supply



a. The tripping shall be at 24 Volt D.C. through a power pack unit. b. Space heater indication & other auxiliary supply requirement shall be at 230 V AC. Necessary termination arrangements complete with isolating switch, control fuse & link shall be provided at one place in the panel for receiving the purchaser's cable. E.1.26 TESTS E.1.26.1Factory Tests The circuit breakers/panel shall be subjected to routine tests at manufacturer's works in accordance with the details specified in the relevant IS specifications. NO panel/equipment will be accepted witout factory acceptance test(FAT) These shall however necessarily comprise of the following.

a. Power frequency voltage test on the main power circuit. b. Verification of the correct wiring/Functional Test. c. Dielectric test at 1.5kV on the control circuit. Apart form above, the vendor

shall submit the routine test certificates for the following equipments: i. Circuit Breakers ii. Current Transformers iii. Voltage Transformers The vendor shall submit the type test certificate for following along with the

offer. a. Temperature rise test. b. Impulse & power frequency voltage test c. Short time current test on circuit breaker.

E.1.26.2 Site Test i. General a. Verification for completion of equipment, physical damage/deformities. b. Alignment of panel, interconnection of busbars & tightness of bolts &

connection etc. c. Interconnection of panel earth busbar with plant earthing grid. d. Inter panel wiring between transport sections. e. Cleanliness of insulators and general Cleanliness of panel to remove traces of dust, water etc. ii.Circuit Breaker & Panel a. Check for free movement of circuit breaker, lubrication of moving part & other parts as per manufacturers manual. b. Manual/Electrical operations of the breaker and Functional test as per

drawings. c. Meggar before the Hi Pot test.



d. H.T. Test - Hi Pot test (Power frequency withstand test for one minute at 28kV RMS). At site Hi Pot test is carried out at 80% of 28kV RMS value.

e. Meggar after the Hi Pot test. f. CT/PT ratio/polarity primary injection test. g. Secondary injection test on relays to practical characteristics.

E .2 MEASURING INSTRUMENTS, METERING & PROTECTION E.2.1 GENERAL Direct reading electrical instruments shall be in conformity with IS 1248. The accuracy of direct reading shall be 1.0 for voltmeter and 1.5 for ammeters or better. Other type of instruments shall have accuracy of 1.5 or better. The errors due to variations in temperature shall be limited to a minimum. The meter shall be suitable for continuous operation between-10 degree Centigrade to + 50 degree Centigrade. All meters shall be of flush mounting type of 96mm square or circular pattern. The meter shall be enclosed in a dust tight housing. The housing shall be of steel or phenolic mould. The design and manufacture of the meters shall ensure the prevention of fogging of instrument glass. Instruments meters shall be sealed in such a way that access to the measuring element and to the accessories within the case shall not be possible without removal of the seal. The meters shall be provided with white dials and black scale markings in case of analog meter, although in most of the cases digital meter will be preferred. The pointer shall be black in colour and shall have zero position adjustment device which could be operated from outside. The direction of deflection shall be from left to right. Suitable selector switches shall be provided for all ammeters and voltmeters intended to be used on three-phase supply. The specifications herein after laid down shall also cover all the meters, instrument and protective devices required for the electrical work. The ratings type and quantity of meters, instruments and protective devices shall be as per the Bill of quantities. E.2.2 AMMETERS Ammeters shall be moving iron or moving coil type. The moving part assembly shall be with jewel bearing. The jewel bearing shall be mounted on a spring to prevent damage to pivot due to vibrations and shocks, the ammeters shall be manufactured and calibrated as per the latest edition of IS:1248. Ammeters shall be instrument transformer operated, and shall be suitable for 5A



secondary of instrument transformer. The scales shall be calibrated to indicate primary current, unless otherwise specified. The ammeters shall be capable of carrying sustained overloads during fault conditions without damage or loss of accuracy. E.2.3 VOLTMETERS Voltmeter shall be of moving iron or moving coil type. The range for 415 volts, 3 phase voltmeters shall be 0 to 500 volts. Suitable selector switch shall be provided for each voltmeter to read voltage between any two lines of the system. The voltmeter shall be provided with protection fuse of suitable capacity. E.2.4 CURRENT TRANSFORMERS Current transformers shall be in conformity with IS: 2705 (Part I, II & III) in all respects. All current transformers used for medium voltage applications shall be rated for 1kV. Current transformers shall have rated primary current, rated burden and class of accuracy as required. However, the rated acceptable minimum class of various applications shall be as given below: Measuring : Class 0.5 to 1 Protection : Class 5P10. Current transformers shall be capable of withstanding without damage, magnetic and thermal stresses due to short circuit fault of 50KA on medium voltage system. Terminals of the current transformers shall be marked permanently for easy identification of poles. Separate CT shall be provided for measuring instruments and protection relays. Each C.T. shall be provided with rating plate. Current transformers shall be mounted such that they are easily accessible for inspection, maintenance and replacement. The wiring for CT's shall be copper conductor, PVC insulated wires with proper termination lugs and wiring shall be bunched with cable straps and fixed to the panel structure in a neat manner. All Current Transformer shall be Cast resin type.

E.3 MISCELLANEOUS Control switches shall be of the heavy-duty rotary type with escutcheon plates clearly marked to show the operating position. They shall be semi-flush mounting with only the front plate and operating handle projecting. Indicating lamps shall be of the filament type of low watt consumption, provided with series resistor where necessary, and with translucent lamp covers, bulbs & lenses shall be easily replaced from the front.



Push buttons shall be of the momentary contact, push to actuate type fitted with self- reset contacts & provided with integral escutcheon plates marked with its functions.

E.4 TECHNICAL PARTICULARS of EARTHING

E.4.1 EARTHING AND PROTECTIVE EARTHING Copper earthing bus and connectors shall be provided. It shall be bolted/ welded to the framework of each panel. The earth bus shall have sufficient cross time fault currents to earth without exceeding the allowable temperature rise. Suitable arrangement shall be provided at each end of the earth for bolting. Earthing conductors and earth bus shall run inside at the back of the panel for entire length. Facilities shall be provided for integral earthing of busbars & feeder circuit. Cost of this earthing bus and connectors is deemed to be included in the cost of all Panels/equipment.

E.4.2 All the non-current metal parts of electrical installation shall be earthed properly. All metal conduits trunking, switchgear, distribution boards, switch boxes, outlet boxes, and all other parts made of metal shall be bonded together and connected by means of specified earthing conductors to an efficient earthing system. Earthing work shall conform to CPWD General Specifications for Earthing work shall conform to Internal-1994 and Indian Electricity Rules 1956 amended up to date and in the regulations of the local Electricity Supply Authority. E.4.3 EARTHING CONDUCTOR Earth continuity conductor along with submain wiring from Main/Sub Distribution boards to various distribution boards shall be of copper. Earth continuity conductor from distribution board onward up to outlet point shall also be of bare copper. Earth continuity conductor connecting Main & Sub Distribution boards to earth electrode shall be with copper strip with conductivity greater than 95 %.

The grounding system shall incorporate individual components or a combination of the following: • Deep driven copper bonded steel core ground rod/ Copper Plate / Copper Rod as central injection point for flow of fault current which is securely connected to the lower end of the down conductor. • The use of ground resistance improvement material shall be applied in order to reduce the resistivity levels of the grounding system and maintain a constant low resistivity. The grounding system shall be maintenance free.



E.4.4 SIZING OF EARTHING CONDUCTOR

TECHNICAL SPECIFICATION OF EARTHING RODS Maintenance Free Earthing System consist of following material: • Copper Bonded Earth Rod‐ Length 1.5Mtr/3Mtr Dia. 5/8” or as required • Ground Rod Clamp – For Earth Termination. • Ground Resistance Lowering Compound. Copper bonded earth rods should be made from high tensile low carbon steel and each rod is manufactured by molecularly bonding 99.9% pure electrolytic copper to the low carbon steel core in accordance with national and international standards such as BS6651, BS7430 and UL467. Threads are rolled onto the rod ensuring an even copper covering which eliminates the risk of chipping whilst driving. Threaded Copper bonded Earth Rod Material: Carbon steel rod bonded with Copper Length: 1.5Mtr./3Mtr, Bonding Thickness: 250micron or as required Rod Diameter (Actual): 5/8” or as required The earthing compound should be a low resistance, non corrosive earth enhancing compound and possess excellent electrical conductivity. • It will not dissolve or leach away with time • Maintains constant resistance for the life of the earthing system at least 10 years. Ground Resistance Enhancement Gel should provides the ability to substantially reduce soil resistivity in soils of the poorest electrical conductivity such as rocky ground or sandy in hilly region and shall have excellent electrical conductivity. contains a copper compound (Copper Sulphate), a mix of compounds which assist in the mixing process (Hardener). • It will not wash away under seasonal conditions and therefore provides a permanent presence in working to improve and maintain the integrity of the earthing system. • The earthing system should be maintenance free. UBolt, Rod Clamp: Suitable for clamping earth rods to tape or round conductor and suitable for Rod Diam. : 5/8” & Copper Tape Size: 25mm x 3mm

Single phase distribution board shall have one earth continuity conductor while three phase distribution board shall be provided with two earth continuity conductors. Earthing of main switch board and sub switch boards shall be earthed with two independent earth electrodes or as indicated elsewhere. Earth conductor laid in ground shall be protected for mechanical injury & corrosion by providing GI pipes everywhere. The cost of GI pipes deemed to be included in the cost of earthing.



In case of plate earthing copper plate electrode of following minimum dimensions shall be used: Copper Plate Electrode : 600mm x 600mm x 3mm thick The electrode shall be buried in ground with its faces vertical and not less than 3 metres below ground level. 20mm dia medium class GI pipe shall be provided and attached to the electrode. A funnel with mesh shall be provided on the top of this pipe for watering and earth electrode. Earth electrode the watering funnel attachment shall be housed in masonry enclosure of not less than 300 x 300 x 300mm deep. A cash iron or MS frame with cover having locking arrangement shall be provided at top of metres from the building. Care shall be taken that the excavation for earth electrode may not affect the column footing or foundation of the building. In such cases electrode may be further away from the building. E.4.5 In case of plate earthing, GI pipe shall be of medium class 40mm dia and 4.5 metre in length. Galvanising of the pipe shall conform to relevant Indian Standards. GI pipe electrode shall be cut tapered at the bottom and provided with holes of 12mm dia drilled not less than 7.5cm from each other upto 2 metre of length from bottom. The electrode shall be buried in the ground vertical with its top not less than 20cm below ground level as per detail enclosed. Earth electrode shall not be situated less than 2metres from the building. The location of the earth electrode will be such that the soil has reasonable chance of remaining moist as far as possible. Masonry chamber of size 300 x 300 x 300mm shall be provided with water funnel arrangement a cast iron or MS frame & cover having locking arrangement at the top. E.4.6 ARTIFICIAL TREATMENT OF SOIL If the earth resistance is too high and the multiple electrode earthing does not give adequate low resistance to earth, then the soil resistivity immediately surrounding the earth electrodes shall be reduced by addition of sodium chloride calcium chloride, sodium carbonates copper sulphate, salt and soft coke or charcoal in suitable proportions or in case of chemical earthing it should be proper chemical gel and other chemicals. E.4.7 RESISTANCE TO EARTH The resistance of earthing system shall be as follows: S. No.

Equipment No. of Earth Points

Resistance required in OHM

Remarks



1. H.T. VCB 01 <2 Resistance should be constant throughout the year irrespective of the seasonal variation and in no case it should exceed the specified value

E.4.8 DANGER NOTICES

Danger notices shall be affixed permanently in a conspicuous position in Hindi or English with sign of skull and bones at every overhead lines, transformer, electrical equipments motors, etc.



Section F

Compliance sheet

Compliance statement must be submitted with technical bid

Note: All Switchgear Panels shall be complete in all respect with all internal wiring and circuit labels, Epoxy sealing kits, cable lugs, cable clamps and cable glands, etc.. Metal sheet used in all panels/equipments should be of 14 SWG & have gone through 7 tanks treatment process.

F.1 HT VCB

S.No. Description Qty Unit Compliance 1. H.T.Substation Yes No A VCB: Supply, installation, testing and

commissioning of indoor type cubicle single panel, 630A ,11 kV, 3 Phase, 50 Hz., metal clad, dead front, floor mounted, vertical isolation, Horizontal drawout, 250 MVA rupturing capacity Vacuum Circuit Breaker Incoming & Outgoings as per the detailed specifications given in tender document including all connections, etc., with POWER PACK door interlocking panel and should be expendable type complete in all respect as per technical specifications and as required and having following:

1 set

a) 1 No. 630A, 11kV, 3 Phase, 50Hz., metal clad, dead front, 250 MVA rupturing capacity, Fully Drawout type, Vacuum Circuit Breaker (VCB)

b) 1 set of 11kV/110V, 150VA Potential Transformers with protection MCB

c) 1 Set of Phase indicating lamps with protection MCB

d) 1 set of indicating lamps to indicate OPEN, CLOSE, TRIP, SPRING CHARGED, TRIP CIRCUIT.

e) 1 set of 100/5-5A Current Transformer for metering and protection 15 VA burden with class 0.5-1.0 accuracy

f) 1 Set of IDMT Relay with i) 1 no. Digital Tri vector meter containing



HT voltage, ampere, frequency, Power factor, KW, KVA, KVAR, KVAH, KWH, KVARH, Avg pf, avg voltage, avg frequency, run hours, no. of interruptions, % total harmonics distortion of all 3 phases voltages & current, KVA, instant & maximum demand with day, date & time of maximum demand occurrence, High-low profile records with 4 peaks & 4 lows for V,A,F & PF and all power parameters with day, date & time of occurrence.

ii) Shall be capable to communicate all parameters using SCADA s/w with MODBUS RTU/equivalent protocol using inbuilt RS485 port up to the required destination(SCADA S/w will be provided by ARIES).

g) Trip circuit supervision relay, Auxiliary relays with shunt trip coil as per requirement

h) 1No. Master Trip relay i) Transformer protection for Bucholtz relay,

Oil temperature, & Winding Temerature with alarm & trip provision

j) 8 stage annunciator window shall be provided with VCB for all relays

k) Mechanical operation counter i) Electrical release coil of 24V. ii) Shunt trip coil of 24V. B BUSBARS : a) 11kV, 250 MVA, 630 Amps Three Phase

busbars of aluminium with Rear cable termination i.e. Provision for terminating 1 X 3C X 240 sq mm. XLPE Cable

C 1 no. 230V AC single phase 80 W rates strip type heater.

D 1 no. H.T Danger Plate

E 1 no. Battery Charger 24 V DC with battery suitable for VCB operation

F All wiring necessary for the above including interconnection to trip coil. The wire should be FRLS type in all panels



F.6 EARTHING

S.No. Description Unit Qty Compliance 1. EARTHING SAFETY EQUIPMENT

AND MISC. ITEMS Yes No

1 Supply, Installation, Testing & Commissioning of whole Earthing Protection System complete in all respect with:

a) Maintenance free Earthing with Copper plate 600mmX600mmX3mm thick including accessories, and providing masonary enclosure with cover plate having locking arrangement and watering pipe etc. , having soil treatment material(but without charcoal or coke and salt) complete as per CPWD general specifications for electrical works Part-1, Internal - 2005 and IS:3043-1987. Earthing shall be continuously less than 2 ohms throughout the Warrantee period. Copper plate should have conductivity greater than 95%.

No. 01

b) Providing & Fixing 25mm x3mm copper strip in 40mm size medium class G.I. Pipe from earth electrode in Ground to desired equipments/panel, as required. Copper strip should have conductivity greater than 95%

m 20



Section G GENERAL REQUIREMENTS FOR SUPPLY OF EQUIPMENT

G.1 TESTING AND INSPECTION Failure on the part of the client to inspect or to reject after inspection any work, which later proves to be defective, shall not relieve the Contractor from warranties, commitments and obligations, which he undertakes under this contract. The Contractor is solely responsible for the accuracy, quality and completeness of his work and supply. The client at his discretion shall order re-inspection of the whole / part of the material found faulty during inspection. The Contractor shall attend to all the comments noted by the client. G.2 PACKING AND FORWARDING The Contractor shall include and provide for securely protecting and packing the equipment in accordance with the best established practices so as to protect the contents from damage during transit, storage, exposure to heat, moisture or rain. Notwithstanding the above, the Contractor shall be entirely responsible for loss, damage or deterioration to the materials occasioned by faulty, defective or insecure packing. The following marks in English block letters shall be clearly stenciled on the packages with good quality non-fading paint in characters sufficiently large as the size of the package will permit. Each package shall have a detailed packing list quoting the detailed list of the contents packed within the package giving the part numbers with reference to the assembly drawings.



Section H LIST OF APPROVED MANUFACTURERS

S.No. Item Make 1. 11 KV VCB Panel Board Crompton/Siemens /L&T /ABB/

Schneider/ Alsthom/ S&S Power/ Easun/Voltas / Andrew Yule

2. MCB-DB's, MCB, ELCB L&T/ Siemens/ Legrand 3. RCCB/ MCB-Isolator etc. Schneider /HPL 4. Power Contactors L&T/ Siemens/ Schneider/ ABB 5. SDFU L&T/ GE Power Controls/ Siemens/

Schneider 6. Digital meter Schneider /Allen-bradley/Secure 7. Earthing LPI/ JMV/Ashlok/Bradley/Trinity

touch



ANNEXURE - 'A'

1. ATMOSPHERIC CONDITIONS at ARIES Nainital All panels/equipments/instruments shall work in the following atmospheric conditions:

a) Temperature: -10 Degree Centigrade to 50 degree centigrade b) AMSL: 2000m c) Humidity: 50% to 100%

2. FRLS wiring inside/outside panels shall be used every where.

3. PAINT MATERIAL:

a) Paint may be suitably used for the items to be painted at shop and supply of matching paint to site: Heat resistant paint (Hot oil proof) for inside surface

b) For external surfaces one coat of thermo setting powder paint or one coat of epoxy primer followed by two coats of synthetic enamel/polyurethene base paint. These paints can be either air drying or stoving.

4. QUALITY ASSURANCE PLAN:

a) The bidder shall invariably furnish following information along with his bid, failing which his bid shall be liable for rejection. Information shall be separately given for individual type of equipment offered.

b) Statement giving list of important raw materials, names of sub-suppliers for the raw materials, list of standards according to which the raw materials are tested, list of tests normally carried out on raw materials in the presence of bidder’s representative, copies of test certificates.

c) Information and copies of test certificates as above in respect of bought out accessories.

d) List of manufacturing facilities available. e) Level of automation achieved and list of areas where manual

processing exists. f) List of areas in manufacturing process, where stage inspections are

normally carried out for quality control and details of such tests and inspection.

g) List of testing equipment available with the bidder for final testing of equipment along with valid calibration reports. These shall be furnished with the bid.



h) Quality Assurance Plan (QAP) with hold points for purchaser’s inspection.

5. DEVIATIONS :

a) The bidders are not allowed to deviate from the principal requirements of the Specifications. However, the bidder is required to submit with his bid in the relevant schedule a detailed list of all deviations without any ambiguity. In the absence of a deviation list in the deviation schedules, it is understood that such bid conforms to the bid specifications and no post-bid negotiations shall take place in this regard.

b) The discrepancies, if any, between the specification and the catalogues and / or literatures submitted as part of the offer by the bidders, shall not be considered and representations in this regard shall not be entertained.

c) If it is observed that there are deviations in the offer in guaranteed technical particulars other than those specified in the deviation schedules then such deviations shall be treated as deviations.

d) All the schedules shall be prepared by vendor and are to be enclosed with the bid.



Annexure-B

CPWD Form-8

STATE: Uttarakhand BRANCH: ARIES Nainital Item Rate Tender & Contract for Works (A)Tender for the work of:-

Name of Work: Supply, Installation, Testing and Commissioning of 750KVA Electric substation of ARIES ST Radar with remote monitoring including HT VCB, PCC Panel with LT ACB, Power factor Panel, , AMF cum synchronizing with Distribution panel, LT Cable, Earthing, Lightening Arrester, fire system, etc. complete in all respect for ARIES Manora peak Nainital

Make:- As per BOQ & Tender Document

(i) To be submitted by ______________hours on________________to (time) (Date)

_________________________________________________________

(ii) To be opened in presence of tenderers who may be present at _________________ hours on _____________________ in the office of registrar ARIES

Issued to:_________________________

(Contractor)

Signature of officer receiving the documents _____________________

Designation ______________ Date of receive

TENDER

I/We have read and examined the notice inviting tender, schedule,



Specifications applicable, Drawings & Designs, General Rules and Directions, Conditions of Contract, clauses of contract, Special conditions, Schedule of Rate & other documents and rules referred to in the conditions of contract and all other contents in the tender document for the work.

I/We hereby tender for the execution of the work specified for Director ARIES Nainital within the time specified in this NIT and in accordance with all respects with the specifications, designs, drawings and instruction in writing of General Rules, Directions, Conditions of contract and with such materials as are provided for, by, and in respects in accordance with, such conditions so far as applicable.

We agree to keep the tender open for ninty days (90) days from the date of opening of financial bid thereof and not to make any modifications in its terms and conditions.

A sum of Rs. 11250.00 has been deposited in the form of demand draft of a scheduled bank as earnest money. If I/we, fail to furnish the prescribed performance guarantee within prescribed period, I/we agree that the said director ARIES or his successors in office shall without prejudice to any other right or remedy, be at liberty to forfeit the said earnest money absolutely. Further, if I/we fail to commence work as specified, I/we agree that director ARIES or his successors in office shall without prejudice to any other right or remedy available in law, be at liberty to forfeit the said earnest money and the performance guarantee absolutely, otherwise the said earnest money shall be retained by him towards security deposit to execute all the works referred to in the tender documents upon the terms and conditions contained or referred to therein.

Further, I/We agree that in case of forfeiture of earnest money or both Earnest Money & Performance Guarantee as aforesaid, I/We shall be debarred for participation in the re-tendering process of the work.

I/We hereby declare that I/we shall treat the tender documents drawings and other records connected with the work as secret/confidential documents and shall not communicate information derived there from to any person other than a person to whom I/we am/are authorized to communicate the same or use the information in any manner prejudicial to the safety of the State.

Name of contractor: Signature of Contractor:

Postal Address :

Contact number:

Dated :.

Witness: Address: Occupation:



Annexure C

ACCEPTANCE

The above tender (as modified by you as provided in the letters mentioned hereunder) is accepted by me for and on behalf of the director ARIES for a sum of Rs. _________________ (Rupees _______________________ ___________________________________________________________).

The letters referred to below shall form part of this contract Agreement:-

a)

b)

c)

For & on behalf of the director ARIES.

Dated_____________ Signature_________________ Designation______________



Annexure D

CERTIFICATE FOR NO DEVIATION

I,________________________________ Of

M/s_____________________________________________________

mentioned in the Tender Specification.

SIGNATURE OF THE TENDERER

hereby certify that there is no deviation from the Tender conditions either technical or commercial and I am agreeing to all the terms and conditions mentioned in the Tender Specification.

SIGNATURE OF THE TENDERER



PRE-QUALIFICATION – PROFORMA-I

PARTICULARS OF THE BIDDERS TO BE FURNISHED FOR THE PURPOSE OF PRE-QUALIFICATION

S.No. Description Details

1. Name of the Organization/firm/company

2. Year of establishment

3. Address & Telephone Numbers

4. Address & Telephone Numbers of service centre/ Branch office in Haldwani / Rudrapur/Bareilly. Mention the names and mobile numbers of contact persons

5. Whether registered with the registrar of companies /registrar of firms. If so mentioned number and date

6. Name and mobile numbers of Directors /Partners/proprietor

7. Whether registered with central excise for service tax. Please submit a copy of Service Tax Registration Certificate

8. Whether registered for sale tax purpose. If so, Mentioned number and date. Furnish also copies of sales tax clearance. Mention VAT/LST/CST . Enclose the relevant copies.

9. Whether an assesses of income tax. If so, mention permanent account no. Furnish copy of PAN

10. State annual turnover of the company for the last financial year. Furnish the



copy of audited Annual Turnover certificate for the last three financial years

11. Furnish copies of audited balance sheet and profit & loss account (audited ) for the last three years

12. Specify the maximum value of single work executed in the year in the country. Enclose the order copies.

13. Status and details of disputes/litigation /arbitration, if any

Note: Where copies are required to be furnished these is to be certified copies preferably by the concerned agencies or government officer.



PRE-QUALIFICATION PROFORMA – II

PARTICULARS IN RESPECT OF 3 SIMILAR WORKS EXECUTED IN LAST 3 YEARS

S. No.

Name of the work and project with address

Short description of work executed

Name and address of the owner

Value of work executed

Stipulated time of the completion

Actual time of completion

Name of consulting engineer

1.

2.

3.

4.



PART II

BOQ Important Instructions

1. FRLS wiring shall be used everywhere inside/outside all panels/equipment/building 4. Copper material(strip, plate, etc.) shall have conductivity greater than 95% in all applications 5. Each Earth conductor(for earthing/surge arrester/lightening arrester) shall not left bare it will be through ISI mark GI pipes to avoid corrosion & mechanical injuries 6. All meters of whatever type shall be of digital type unless & otherwise specified. 7. VCB Panel shall be of 14 SWG CRCA sheet with 7 tank treatment process.



1. 11 KV VACUUM CIRCUIT BREAKER PANEL Motorized Operated, charged independent spring closing tripping, having option of manual closing and tripping push buttons and mechanical breaker ‘Closed / Open’, Spring charged / discharged, indication, Vacuum Circuit Breaker, incorporating mechanical as well as Electrical ON/OFF indicator, the closing mechanism shall be motorized and manually closed 630 Amp Air insulated but encapsulated Aluminium Bus Bars.

Bill of Quantity of VCB for 750 KVA Electric sub-station for ST Radar

S.No. Description Qty Unit Rate in Figures

Rate in words

Amount

1. H.T. Substation A VCB: Supply, installation,

testing and commissioning of indoor type cubicle single panel, 630A ,11 kV, 3 Phase, 50 Hz., metal clad, dead front, floor mounted, vertical isolation, Horizontal drawout, 250 MVA rupturing capacity Vacuum Circuit Breaker Incoming & Outgoings as per the detailed specifications given in tender document including all connections, etc., with POWER PACK door interlocking panel and should be expendable type complete in all respect as per technical specifications and as required and having following:

1 set

a) 1 No. 630A, 11kV, 3 Phase, 50Hz., metal clad, dead front, 250 MVA rupturing capacity, Fully Drawout type, Vacuum Circuit Breaker (VCB)

b) 1 set of 11kV/110V, 150VA Potential Transformers with protection MCB

c) 1 Set of Phase indicating lamps with protection MCB

d) 1 set of indicating lamps to



indicate OPEN, CLOSE, TRIP, SPRING CHARGED, TRIP CIRCUIT.

e) 1 set of 100/5-5A Current Transformer for metering and protection 15 VA burden with class 0.5-1.0 accuracy

f) 1 Set of IDMT Relay with i) 1 no. Digital Tri vector meter

containing HT voltage, ampere, frequency, Power factor, KW, KVA, KVAR, KVAH, KWH, KVARH, Avg pf, avg voltage, avg frequency, run hours, no. of interruptions, % total harmonics distortion of all 3 phases voltages & current, KVA, instant & maximum demand with day, date & time of maximum demand occurrence, High-low profile records with 4 peaks & 4 lows for V,A,F & PF and all power parameters with day, date & time of occurrence.

ii) Shall be capable to communicate all parameters using SCADA s/w with MODBUS RTU/equivalent protocol using inbuilt RS485 port up to the required destination.

g) Trip circuit supervision relay, Auxiliary relays with shunt trip coil as per requirement

h) 1No. Master Trip relay i) Transformer protection for

Bucholtz relay, Oil temperature, & Winding Temerature with alarm & trip provision

j) 8 stage annunciator window shall be provided with VCB for all relays

k) Mechanical operation counter i) Electrical release coil of 24V. ii) Shunt trip coil of 24V.



B BUSBARS : a) 11kV, 250 MVA, 630 Amps

Three Phase busbars of aluminium with Rear cable termination i.e. Provision for terminating 1 X 3C X 180 sq mm. XLPE Cable

C 1 no. 230V AC single phase 80 W rates strip type heater.

D 1 no. H.T Danger Plate

E 1 no. Battery Charger 24 V DC with battery suitable for VCB operation

F All wiring necessary for the above including interconnection to trip coil. The wire should be FRLS type in all panels



2. EARTHING

Bill of Quantity of earthing for 750 KVA Electric sub-station for ST Radar

S.No. Description Unit Qty Rate in Figures

Rate in words

Amount

1 Supply, Installation, Testing & Commissioning of whole Earthing Protection System complete in all respect with:

a) Maintenance free Earthing with Copper plate 600mmX600mmX3mm thick including accessories, and providing masonary enclosure with cover plate having locking arrangement and watering pipe etc. , having soil treatment material(but without charcoal or coke and salt) complete as per CPWD general specifications for electrical works Part-1, Internal - 2005 and IS:3043-1987. Earthing shall be continuously less than 2 ohms throughout the Warrantee period. Copper plate should have conductivity greater than 95%.

No. 01

c) Providing & Fixing 25mm x3mm copper strip in 40mm size medium class G.I. Pipe from earth electrode in

m 20



Ground to desired equipments/panel, as required. Copper strip should have conductivity greater than 95%

d) Providing and fixing M.V. danger notice plate of 200mmX150mm made of mild steel, atleast 2mm thick and vitreous enammelled white on both sides and with inscription in signal red colour on front side as required.

No 10

Note: If any item is not included in this table that shall be included and no extra

cost will be paid for that item

Documents

HT VCB for 400KVA Sub station 4 - Aries · PDF filearies manora peak nainital(uttarakhand)263129 page 2 tender for 11kv ht vcb for 400kva electric sub station 2011-12 index s.no. part