BILL OF QUANTITIES (BOQ)

PREAMBLE TO THE BILL OF QUANTITIES

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The prices quoted shall be in Sri Lanka Rupees and shall be firm. No price adjustment will be made for

exchange rate variation. The supply cost quoted shall be the delivery cost including freight, custom

duties, inland transport etc.

Electrical power supply, water supply, if required, for usage by the Contractor during installation work

may be provided free of charge by the Employer.

The installation cost quoted shall include for all accessories required for complete installation and for all

temporary works such as scaffolding, welding if any etc.

SUPPLY & INSTALLATION OF A 800 kVA DIESEL GENERATOR

The Conditions of Contract together with the Specification, Schedules and the Drawings shall be read in

conjunction with the Bill of Quantities (including this Preamble) and in so far as they have any bearing

shall be referred to for details of the description, quality test and strength of materials used and the

workmanship, conditions, obligations, liabilities and instructions generally which shall be complied for

carrying out of the Contract. The cost of complying with all conditions, obligations and liabilities

described in the Conditions of Contract, Specification, Schedules and Bill of Quantities including all

overhead charges and profit for carrying out the works as given in the Scope of Contract shall be deemed

to be spread over and included in the prices or sums stated by the Contractor in the Bill of Quantities.

Each item shall be deemed to have been priced (and extended to the "Amount" column) in Sri Lankan

rupees by the Contractor with the exception of items for which a rate only is required or which already

have provisional sums affixed thereto. If the Contractor fails to price any items in the Bill of Quantities

then the cost of the work under such items shall be deemed to be spread over and included in the prices

given against other items of work.

Bidder is strictly adviced to visit the site and assess the site conditions before submit their bids. Bids

without prior site inspection may cause for rejection of their bids

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Item Description Qty. Unit Rate Amount

No. (Rs.) (Rs.)

1 Remove existing 75 kVA Generator

Remove existing 75 kVA Generator and

temporarily place it adjacent to the switch room

and provide temporary cable to the existing ATS at

the switch room

2 Modify existing generator room

Modify and extend existing generator room (4.5 m

*7.5m) to accommodate the installation of 800

kVA generator. The concrete plinth shall be

designed and constructed to match with new

generator installation.

3 Diesel Generating Set

Supply, test at manufacturers workshop, delivery

to site and installation of 800 kVA (prime), 3

phase and neutral, 50 Hz, 400/230V auto start

diesel engine driven generator set including sound

attenuating canopy, exhaust pipe (standard length),

and with all necessary accessories as specified in

the technical specifications.

1 No.

(The generator set and the ancillary equipment

shall be installed in the area allocated for the

generator as shown in the drawing. Tenderer shall

check and confirm that the space available is

sufficient for installation and proper functioning of

the generator. Tenderer may propose alternative

arrangements.)

Allow for costs of supply including CIF, port and

transport charges, testing at manufacturer's works,

witnessing of testing at manufacture's works

4 Additional Exhaust Pipes

Supply and installation of additional

horizontal/vertical exhaust pipes, made of same

material as the exhaust pipe of standard length ,

for the purpose of disposal at a higher elevation of

exhaust gases of the diesel engine.

15 m

5 Control Panel

Supply and installation of Control Panel complete

for the above Diesel Generator, as specified.1 No.

All required relays, instruments, meters, cabling

(excluding main power cables from the diesel

generator) shall be provided.

6 Main Fuel Tank

Supply and installation of indoor bulk tank with a

capacity adequate for 12 hr full load operation of

engine-generator set for 4 days, complete with all

fittings required and associated civil works.

1 No.

All civil works including excavation and

backfilling, concreting etc. shall be included.

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Item Description Qty. Unit Rate Amount

No. (Rs.) (Rs.)

7 Daily Fuel Tank

Supply and installation of indoor daily tank with a

capacity adequate for 12 hr full load operation of

engine-generator set, complete with all fittings as

specified in the technical specifications.

1 No.

8 Fuel Transfer Pump

Supply and installation of a hand operated fuel

transfer pump of the self-priming type shall be

supplied complete with flexible hose and installed

by the contractor in the position specified. The

hand pump should have a capacity of 20 times the

rate of fuel consumption of the engine. pumping

diesel from the main storage tank to the daily tank

as specified in the technical specifications.

1 No.

9 Pipes and Valves

Supply of all required pipes, valves and other

accessories from the main fuel tank to the daily

fuel tank and from daily fuel tank to the diesel

engine.

1 EA

10 Any other item of work which are required, in the

opinion of the Tenderer, for the completion of

diesel generators (Please specify Detail)

11 Generator Switchgear

11.1 Supply and installation of 1600 A, 50 kA, 4 pole

Moulded Case Circuit Breaker (MCCB) or Air

Circuit Breaker (ACB) with adjustable overload,

short-circuit and other specified protections, and

with adjustable tripping timing, for the protection

of generator.

1 No.

11.2 Supply and installation of 20kA surge diverters for

three phases and neutral1 EA

11.3 Supply and installation of Earthing System. This

should include generator frame earthing and nutral

earthing as well.

1 EA

12 Automatic Changeover Switchgear Panel

12.1 Supply of 1600A, 4 pole circuit breaker panel for

Diesel Generator incoming complete with

automatic mains failure (AMF) and automatic load

transfer switch (ATS) switchgear for automatic

transfer of load from CEB supply to Diesel

Generator supply and vise versa.

1 No.

The circuit breaker should be interlocked with the

existing CEB incoming breaker not only elctrically

but also mechanically.

Circuit Breaker panel shall be made as the existing

panels by keeping prvision to connect existing

main bus bar and 2 mm sheet steel and

electrostatically powder coated.

Detection of mains failure and availability shall be

automatic.

All required control circuits, control cables,

contactors, relays etc. shall be included.

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Item Description Qty. Unit Rate Amount

No. (Rs.) (Rs.)

12.2 Installation of switchgear panel in the existing

switch room and connecting to main bus bars.1 No.

13 Power Cables/Bus bars & Accessories

Supply

13.1 Supply and installation of 600/1000 V, XLPE

insulated, PVC sheathed, steel wire armored, 4-

core 300 sq.mm copper conductor cable/ Bus bars

suited with existing switch room panel board for

connection in between Generator, Automatic

Changeover switchgear panel, CEB supply and

excising main bus bars .

1 EA

14 Miscellaneous

14.1 Provide uninterrupted power supply to

continuously run the terminal during generator

installation works

1 EA

14.2 Any other item of work which are required, in the

opinion of the Tenderer, for the completion of

Works (please specify details).

1 EA

15 Inspection and Testing

15.1Factory test inspection by an internationally

recognized independent third party inspector

approved by CPC and factory test performance

inspection of the Generator prior to delivery by

two(02) CPC officers

1 EA

Total amount in words :-..……...…………………………………………………………………

……………………………………………………………………………………………………………

Name of Tenderer :- …………………………………………………….……………………………

……………………... …………. ……………………………………………………………………

VAT Registration No :-…………………………………………………………………………………

……………………………. ……………..

Signature of Tenderer Date

SUB TOTAL WITH NBT

ADD V A T (12%)

TOTAL AMOUNT WITH NBT & VAT

SUB TOTAL 1

LESS DISCOUNT ( IF ANY )

SUB TOTAL 2

ADD NBT (2%)

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