9 Section 5B - TECH Requirements

7/31/2019 9 Section 5B - TECH Requirements

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SECTION - 5 B - TECHNICAL REQUIREMENTS

TECHNICAL REQUIREMENTS

IA. DRY FLY ASH HANDLING EQUIPMENT MECHANICAL

1.0 FLY ASH HOPPER ISOLATIONVALVES

1.1 Manufacturer : Self manufactured

1.2 Numbers provided & location : As Pre flow Scheme

1.3 Type of Valve & Its operation : Isolation Valve and ChainOperated

1.4 Size : To Suit System Requirement

1.5 Material of Construction andHardness of Components

1.5.1 Body : As per Spec. & EEPL Standard

1.5.2 Gate/Plate/Disc (Indicate thicknessalso)

: As per Spec. & EEPL Standard

1.5.3 Seat : As per Spec. & EEPL Standard

1.5.4 Operating Gear : As per Spec. & EEPL Standard

1.5.5 Chain : As per Spec. & EEPL Standard

1.6 Drawing of the isolation Valveenclosed

: DDE

2.0 ADAPTOR PIECE

2.1 No. of Adaptor Pieces provided : As per Flow Scheme

2.2 Material and Thickness of Adaptor Pieces

: MS & 10mm Thick

2.3 Weight of Adaptor Piece : DDE

3.0 FLY ASH EXTRACTION VALVE

3.1 Manufacturer : Self Manufactured

3.2 Type of Valve :

3.3 Location & No. of Valves : As per Flow Scheme

3.4 Size : 200 NB

3.5 Fly Ash Extraction Rate (Tonnes/Hr) : 45 T/hr

RTS B, (1x62.5 MW UNIT)SPECN. NO. CEG-1/E4A3/DFAHS/2012

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3.06 Material of Construction andHardness of Components:

:


3.6.2 Plate/Disc/Gate/Dome/Cone(Indicate thickness also)


3.6.3 Seat (Specify Details in case of Inflatable Seat offered)


3.07 Type of Operating Device : As per Spec. & EEPL Standard

3.8 Other specific Features of Valves, if

any

:

3.9 Access Platforms with necessaryStaircase provided below ESPHoppers for the Operation &Maintenance of Fly Ash ExtractionValves and other equipment/instruments, etc.?

: Yes

4.0 EXPANSION JOINTS : As applicable


4.2 Type : Bellow Type

4.3 Standard to which the ExpansionJoints conform


4.4 Material of Construction :

4.4.1 Bellow/Convolutes : SS

4.4.2 Inner Liner :

4.5 Expansion

4.5.1 In Axial Direction : To Suit System Requirement

4.5.2 In Lateral Direction : To Suit System Requirement

4.6 Angular Deflection : To Suit System Requirement

4.7 Type of End Connection : To Suit System Requirement

4.8 Location & Number of ExpansionJoints provided

: As per flow scheme


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5.0 FLY ASH BRANCH ISOLATIONVALVES (FOR VACUUM &

PRESSURE SYSTEMS)

:


5.2 No. of Valves & Location : As per flow scheme

5.3 Type of Valves : Pneumatic Operated Isolationvalves

5.4 Size : 200 NB


:


5.5.2 Gate/Disc/Plate/Dome (IndicateThickness also)


5.5.3 Seat (specify details in caseinflatable seat offered)


5.6 Type of Operating Device :

5.7 Other specific features of the Valve,if any

:

6.0 PNEUMATIC ASH TRANSPORTPIPE LINES & FITTINGS

:

6.1 Piping : Vacuum PressureConveying from ConveyingESP Hoppers from Surgeto Surge Tank/ Tank toWetting Head Storage

Silo6.1.1 Manufacturer : Approved Vendor

6.1.2 Material and Hardness : CI Class D MS ERW

6.1.3 Standard : IS 1536/ IS1239/3589BS 1211

6.1.4 Size (OD x Thk.) : 200 NB 200 NB

6.1.5 Velocity of Air Ash Mixture (M/Sec.) : DDE

6.1.6 Pick Up Velocity : DDE

6.1.7 Exit Velocity : DDE


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6.1.8 Friction Coefficient : DDE

6.1.9 Air Pressure Drop (Kg/Cm2(g) : DDE

6.1.10 Ash Air Mixture Pressure Drop(Kg/Cm2(g)

: DDE

6.1.11 Maximum Length of Pipingconsidered for Pressure drop (M)

:

6.1.12 No. of Length of Pipes :

6.1.13 Quantity of each Pipe Length (M) :

6.1.14 Total Pipe Quantity (M) :

6.1.15 Type of Joints :

6.1.16 Pipe to Pipe :

6.1.17 Pipe to Fitting/Valve :

6.1.18 Fitting to Fitting/Valve :

6.2 Fittings (Elbows, Bends Etc.) AndSpool Piece

:

6.2.1 Manufacturer : Self Manufactured

6.2.2 Type of Fittings & Spool Piece : ACI Fittings

6.2.3 Estimated No. of various Fittings &Spool Pieces

: DDE

6.2.4 Radius of Fittings : 5D

6.2.5 Length of Straight Spool Piece : DDE

6.2.6 Material of Construction, Thickness

and Hardness of Fittings, SpoolPiece and Lining, if applicable

: As per Specification

7.0 SURGE TANK


7.2 Total No. of Surge Tanks Provided : One(1) Nos

7.3 Holding Capacity of each SurgeTank (Tonnes)

To Suit

7.3.1 Effective Holding Capacity : DDE


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7.3.2 Total Capacity : DDE

7.4 Type of Surge Tank :

7.5 Pressure/Vacuum Relief Systemprovided for:-

- Surge Tank- Existing Silo

::

YesYes

7.6 Type of Venting arrangement for contaminated air from Surge Tank

:

7.7 Whether bag/ vent filters & fans as

specified have been provided on :-

- Surge Tank- Existing Silo

:

YesYes

7.8 Material of Construction andThickness

7.8.1 Body : MS as per IS 2062

7.8.2 Liners (indicate hardness also) :

7.9 All accessories, supporting StructureSteel, platforms, Staircases, etc.,included as per Specificationsrequirement?

: Yes

7.10 No. of Outlet connection provided :

8.0 FLUIDISING SYSTEM ESP Hoppers/ StorageSurge Tank Silo

(Existing)


8. Type of Aeration System (whether Aeration Pads or Air Slides)

: Aeration Pad Aeration Slide

8.3 No. of Air Slides Provided:

DDE

8.4 No. of Fluidising Pads provided : 2 Nos./ESP Hopper

8.5 Quantity of Fluidising air required for each Surge Tank silo (NM3/Min)

: DDE

8.6 Pressure of fluidizing air required,Kg/cm2(g)

: As per Load List


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8.7 Temperature of Fluidising Air oC : DDE

8.8 Material of construction of FluidisingPads

: DDE

8.9 Material of Construction of Air Slides : As per Spec. & EEPl Standard

8.10 Slope provided : DDE

8.11 Air quantity required NM3/Min. : DDE

8.12 No. of Blowers/Fan provided : As per Flow Scheme

8.13 Material of porous media : DDE

8.14 Source of Fluidising Air to besupplied to Surge Tank/Silo

: DDE

9.0 ASH TRANSFER VESSELS (forPneumatic Ash Extraction &Transportation System)

9.1 No. of Ash Transfer Vesselemployed per Unit

: As per Flow Scheme

9.2 Sequence of operation of AshTransfer Vessel

: DDE

9.3 Size of Ash Transfer Vessel inlet andoutlet (mm)

: DDE

9.4 Capacity of each Ash Transfer Vessel (CuM.)

: DDE

9.5 No. of As Feed Valves provided atthe inlet of each Ash Transfer Vessel

:

9.6 Type of discharge system (whether

bottom discharge or top discharge)

:

9.7 No. of Isolation Valves (if any)provided at the outlet of each AshTransfer Vessel

:

9.8 Type of Ash Feed/Outlet Valves(indicate method of OperatingDevice of Valve)

:

9.9 Ash Extraction Rate per AshTransfer Vessel

:


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9.10 Fly Ash/Air ratio by weight at AshTransfer Vessel outlet

:

9.11 Design velocity of ash air mixture atAsh Transfer Vessel outlet

:

9.12 Ash Transfer Vessel material of Construction

:

9.13 Ash Transfer Vessel Design Code :

9.14 Ash Transfer Vessel DesignPressure

:

9.15 Ash Transfer Vessel over Pressuresafety equipment

:

9.16 No. of Conveying Lines from AshTransfer Vessel

:

9.17 Compressed Air Pressure andQuantity requirement at each AshTransfer Vessel

:

10.0 BAG FILTERS/VENT FILTERS On Surge Tank On ExistingSilo

10.1 Make : Self Manufactured

10.2 Type and Size : Reverse Pulse Jet

10.3 Material of Filtering Media : Ash

10.4 Maximum/Continuous PermissibleTemperature for Filtering Media :

10.5 Air Dust Flow rate for which bagfilters have been sized (M3/Hr)

: DDE

10.6 Guaranteed Outlet Dust Emission(mg/Nm3)

: DDE

10.7 Material of Construction of Body &Thickness

: DDE

10.8 Type of Bag Filter cleaningarrangement offered?

:

11.0 AIR INTAKE VALVE


11.2 Location and No. of Valve : As per Flow Scheme


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11.3 Type of Valves : As per Spec. and EEPL standard

11.4 Size :


:

11.5.1 Body : As per Spec & EEPL Std.

11.5.2 Seat : As per Spec & EEPL Std.

11.5.3 Spring : As per Spec & EEPL Std.

11.5.4 Disc : As per Spec & EEPL Std.

11.6 Type of Operating device :

12.0 VACUUM BREAKER


12.2 Type of Valve :

12.3 Quantity : As per Flow Scheme

12.4 Size : To Suit

12.5 Location :


:

12.6.1 Body : As per Spec & EEPL Std.

12.6.2 Gate/Plate/Disc (indicate thicknessalso)

: As per Spec & EEPL Std.

12.7 Type of Operating device : Pneumatic Operation

12.8 Other specific features of the Valve :

13.0 MECHANICAL EXHASTERS/VACUUM PUMPS

13.1 Manufacturer : Approved Vendor

13.2 Type & Model No. : Liquid Ring Type

13.3 Design Standard : As per Spec & OEM Std


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13.4 Guaranteed Vacuum Pumpscapacity (CFM) at Pump Inlet

conditions of 60oF Gas Temp. 60oFSeal water temp. & 50% RH

: Refer Load List

13.5 Volumetric efficiency % : DDE

13.6 Isothermal efficiency % : DDE

13.7 Mechanical efficiency % : DDE

13.8 Vacuum Pumps working pressure(inch of mercury column vacuum)

: Refer Load list

13.9 No. of Vacuum Pumps working andstandby for the unit

: As per Flow Scheme

13.10 Type of Transmission between pump& motor

: Belt Driven

13.11 Maximum Pump input power in theentire operating Range (KW)

: Refer Load List

13.12 Transmission Efficiency : DDE

13.13 Max. Permissible inlet gas temp. atsuction of vacuum pump (oC)

: As per Spec

13.14 Material of Construction andHardness of various components

:

13.14.1 Body : As per Specification

13.14.2 Rotor : As per Specification

13.14.3 Shaft : As per Specification

13.14.4 Shaft Sleeve : As per Specification

13.14.5 Port Plates/Cone : As per Specification

13.15 Quantity (m3/Hr) and quality of working/seal water required

: DDE

13.16 Condensing factor at seal water temperature

: DDE

13.16.1 At 15oC : DDE

13.16.2 At 36oC : DDE

13.17 Motor rating at 50oC Ambient (KW) Refer Load List


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14.0 AIR COMPRESSORS/ BLOWERSFOR DRY FLY ASH

TRANSPORTATION (To be filledseparately for each type and size)

14.1 Type and make : Oil Free Reciprocating Type

14.2 Operating/rated speed of compressor/blower shaft

: As per OEM Standard

14.3 Discharge Pressure (Kg/cm2(g) : Refer Load List

14.4 Discharge Capacity (Nm3/Min) : Refer Load List

14.5 Design Standard :

14.6 No. offered (indicate Nos. workingand Nos. standby)

:

14.7 Design Conditions:

14.7.1 Ambient Temper (oC) : 50 Deg C

14.7.2 Ambient Pressure (Kg/cm2) :

14.7.3 Ambient Relative Humidity (%) : 100 %

14.7.4 Mean Sea Level (m) :

14.8 FAD at design conditions(Cu. M/hr)

:

14.9 Maximum shaft input power over operating range (KW)

: Refer Load List

14.10 Motor Rating at 50oC Ambient (KW)and motor speed

:

14.11 Type of Transmission between

motor and compressor/blower

: Direct drive

14.12 Inlet air Filter details:

14.12.1 Inlet Filter Area (Sq. m) : DDE

14.12.2 Filter efficiency (% Microns) : DDE

14.13 Air Drying Plant (forCompressors)

14.13.1 Manufacturer : Approved Vendor


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14.13.2 Model No. : DDE

14.13.3 Type of Air drying plant provided : Refrigerated Type

14.13.4 Numbers offered :

14.13.5 Design, air flow (Nm3/Min) andTemp. (oC) at Plant Inlet

:

14.13.6 Air Pressure drop in air drying plantKg/cm2(g)

: DDE

14.13.7 Dew Point of air after Air DryingPlant (oC)

: DDE

14.13.8 Refrigeration tonnage (TR) of air drying plant, corresponding tocooling water temp. of 38oC

: DDE

14.13.9 Motor rating of air drying plant at50oC (KW)

: DDE

14.14 Compressed Air Heatingarrangement details (applicable forBlowers only)

:

14.14.1 Air temperature at inlet to air heater (oC)

:

14.14.2 Air temperature at heater outlet (oC) :

14.14.3 Type of air heating/rating of air heater (KW)

:

14.14.4 Dew Point of compressed air (oC) :

14.15 Offered compressor/blower is oil-freedesign or oil injector design with oilseparator?

:

14.16 Material of construction of variouscomponents

:

14.16.1 Body :

14.16.2 Rotor/Screw :

14.16.3 Shaft :


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14.17 Oil Carry over in compressed air atthe down stream of oil filter in case

of oil injected compressor/blowerwith oil separator (ppm)

:

14.18 Air receiver details

14.18.1 No. and Location :

14.18.2 Design standard :

14.18.3 Size (Length x Dia mm) :

14.18.4 Material of construction :

14.18.4.1 Shell :

14.18.4.2 Dished Ends :

14.18.4.3 Design Pressure :

14.19 Cooler (if provided) :

14.19.1 Water cooled or air cooled :

14.19.2 If water cooled, State water pressurein Kg/cm2 and quantity in Cu. M./hr

:

14.20 Bearing details

14.20.1 Make & Type :

14.20.2 Bearing No. & Qty. :

14.20.3 Lubricant used :

15.0 INSTRUMENT AIR COMPRESSORAND DRYING PLANT

15.1 Instrument Air Compressor

15.1.1 Manufacturer : Approved Vendor

15.1.2 Model Number : DDE

15.1.3 Type of Compressor : As Per Spec.

15.1.4 Qty. offered (indicate nos. workingand no. standby)

:

15.1.5 FAD of each compressor at design

ambient (Cu. M/hr)

:


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15.1.6 Discharge Pressure (kg/cm2(g) :

15.1.7 Discharge capacity (Nm3/Min) :

15.1.8 Design condition:

15.1.8.1 Design Ambient Temp. (oC) :

15.1.8.2 Design Ambient Pressure (Kg/cm2) :

15.1.8.3 Design Ambient Relative Humidity(%)

:

15.1.8.4 Mean Seal Level (m)

15.1.9 Design Standard :

15.1.10 Air Temperature after first stage of Compressor

:

15.1.11 Air temperature after last stagecompression

:

15.1.12 Outlet air temperature (after cooler)oC

:

15.1.13 Maximum Shaft input power requiredin the entire operating rage (KW)

:

15.1.14 Type of Transmission betweenMotor and Compressor

:

15.1.15 Motor rating at 50oC Ambient :

15.1.16 Crank shaft speed (rpm) :

15.1.17 No. of Stages :

15.1.18 Single acting or double acting :

15.1.19 Cylinder/compression chamber borein mm

:

15.1.20 Stroke/Length mm :

15.1.21 Clearance in % in volume :

15.1.22 Method of cylinder/compressionchamber lubrication

:

15.1.23 Cooling by air or water :


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15.1.24 If water cooled, state pressure inKg/cm2, and m3/hr

:

15.1.25 Type of valves (Suction andDischarge)

:

15.1.26 Inter Cooler (if provided) :

15.1.26.1 Water cooler or air cooled :

15.1.26.2 If water cooled state pressure inkg/cm2 and quantity m3/hr

:

15.1.27 Bearing Details

15.1.27.1 Type & Make :

15.1.27.2 Bearing No. and quantity :

15.1.27.3 Lubricant used :

15.1.28 Intake air filter

15.1.28.1 Inlet Filter area (m2) :

15.1.28.2 Filter efficiency (% microns) :

15.2 Air Receiver Details

15.2.1 Design standard :

15.2.2 Nos. offered and Location :

15.2.3 Size (Length x Dia mm) and capacity(CuM.)

:

15.2.4 Material of Construction :

15.2.4.1 Shell :

15.2.4.2 Dished Ends :

15.2.5 Design Pressure :

15.3 Air Drying Plant :

15.3.1 Manufacturer :

15.3.2 Model No. :

15.3.3 Type of Air Drying Plant :


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15.3.4 Nos. offered :

15.3.5 Design Air Flow at Plant Inlet(NM3/Min)

:

15.3.6 Air temperature at inlet of air dryingplant (oC)

:

15.3.7 Dew Point of air after Air DryingPlant (oC)

:

16.0 WATER AND AIR PIPING VALVES & FITTINGS

16.1 Water And Air Piping

Give details of water piping for ash water system, seal water system,compressed air piping, and any other piping (in the same serial order in theform below) (Use extra sheets if necessary

Service&Location

DesignPressure

Kg/cm2(g)

Materialand

Standardof

Manufacturer

Lengthconsidered

TypeofPipeJoint

Remarks

16.1.1

16.1.2

16.1.3

16.1.4

16.1.5

16.1.6

16.2 Water And Air Line Valves

Give details of Valves for Ash Water System, Seal Water System compressedair piping, any other piping (in the same order in the form below) (Use extrasheets if necessary


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ServiceandLo

cation

Type(Gate,G

lobe,

Plug,etc

.)

MaterialofConstr

uction

(IS,BSorequiva

lent)

Make

DesignPressure

(Kg/cm2(g)

EndDetails(scr

ewed,

flangedetc.)

Remarks

16.2.1

16.2.2

16.2.3

16.2.4

16.2.5

16.2.6

16.3 Furnish all necessary piping includingvalves, fittings, strainers, flanges,indicators, hangers supports, auxiliarysteel etc. as required

: Yes/No

17.0 WATER CONSUMPTION DATA

17.1 Seal Water/Raw Water required for Quantity PressureM3/Hr Kg/cm2

17.1.1 TAC/ TAB Cooling :

17.1.2 IA Comp. Cooling :

17.1.3 Vacuum Pump Sealing :

17.1.4 Others (specify & indicate) :

18.0 AIR REQUIREMENT DATA

18.1 Approx. free air requirement (Nm3/Min) :

18.1.1 Valve Operation :

18.1.2 Storage and Surge Tank FluidisingSystem

:

18.1.3 Bag /Vent filters

18.1.4 Other requirements as per equipment /

System Design

:


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18.2 Technical details of Air Pressurereducing stations, air heaters and filters

submitted?

: Yes/No

19.0 PUMPS

19.1 WATER PUMPS LP Ash Water Booster Pump

Cooling WaterPump

SealingWaterPump

19.1.1 Manufacturer

19.1.2 Model and Type

19.1.3 Qty. furnished(Working + Standby)

19.1.4 Rated Capacity, M3/hr

19.1.5 Total Dynamic Head atspecified ratedcapacity, MWC

19.1.6 Shut-off head, MWC

19.1.7 Pump efficiency at ratedcapacity point

19.1.8 Pump input power atspecified ratedcapacity, KW

19.1.9 Power required at Pumpshut-off, KW

19.1.10 Rated output of the drivemotor, KW

19.1.11 Design temperature of

water, oC

19.1.12 Pump Speed, rpm

19.1.12.1 Operating

19.1.12.2 Maximum

19.1.12.3 Specific speed (indicatealso the formulaand units used)

19.1.13.1 Flange Size, Suction(mm)


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19.1.13.2 Flange Size, Discharge

(mm)

19.1.14 No. of Stages

19.1.15 Impeller Size and Type

19.1.16 No. of Vanes

19.1.17 Material of Construction(mention IS orequivalent)

19.1.17.1 Casing (specify BHN)

19.1.17.2 Impeller (specify BHN)

19.1.17.3 Impeller Wear Ring(specify BHN)

19.1.17.4 Casing Wear Ring(specify BHN)

19.1.17.5 Shaft Sleeve (specifyBHN)

19.1.17.6 Shaft

19.1.17.7 Stuffing Box

19.1.17.8 Bolts, Nuts, Fasteners

19.1.17.9 Base Plate

19.1.17.10 Pump Shaft Bearing

19.1.17.10.1 Quantity

19.1.17.10.2 Type of Lubrication

19.1.17.10.3 Arrangement of Cooling

19.1.17.11 Pump Thrust Bearing

19.1.17.11.1 Location

19.1.17.11.2 Type

19.1.17.11.3 Lubrication

19.1.18 Design of Pumpconforms to


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Code/Standard No.

19.1.19 Characteristic curves for the pumps andother data asrequired by thespcn. enclosed withthe Proposal

Yes/No Yes/No Yes/No

19.1.20 Coupling between Motor Shaft and PumpShaft

19.1.21.1 Manufacturer

19.1.21.2 Type

19.1.21.3 Coupling Guardfurnished

19.1.21.4 Furnished air releasevalves, drain plugs,etc.

19.1.22 Total Weight of PumpMotor Assembly(Kg)

19.1.23 Various shop testconform to therequirement of thespecification


19.1.24 Performance testing of pumps possible inManufacturersshop


19.1.25 If the above answer in

No, explain clearlywhether testing atcondition other thanrated condition canbe undertaken bymanufacturer andcode followed

20.0 MANUALLY OPERATEDPENDANTCONTROLLED EOTCRANE

Transport Air Compressor/Blower/ Vacuum Pump/ WaterPump House (Existing RCWBuilding)

20.1 Name of the Manufacturer


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20.2 No. of Cranes

20.3 Max. Weight to be handledduring erection andmaintenance

20.4 Performance Data

20.4.1 Class of crane & IS Code

20.4.2 Hoist Capacity, Tonnes

20.4.3 Maximum Lift of Hoist, Metre

20.4.4 Bridge Travel, Metre (Existing)

20.4.5 Trolley Travel, Metre (Existing)

20.4.6 Span, Metre (Existing)

20.4.7 Hoisting speed

20.4.8 Cross Travel Speed

20.4.9 Type of Control

20.4.10 Creep Speed

20.5 Crane Design Data

20.5.1 Crane Bridge

20.5.1.1 Girder Particulars

20.5.1.2 Type of Grinder Construction

20.5.1.3 Material

20.5.1.4 Numbers Provided

20.5.2 Runway Rails

20.5.2.1 Type or Size

20.5.2.2 Length

20.5.2.3 Material

20.5.3 Bridge travel Buffers

20.5.3.1 Numbers


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20.5.3.2 Type of Stops to engageBuffers

20.5.4 Rail Clamp

20.5.4.1 Type

20.5.4.2 Material

20.5.5 Manual Traversing Device

20.5.5.1 Type of Operation

20.5.5.2 Length of Operating Chain

provided

20.5.5.3 Material of Chain

20.5.5.4 Material of driving Gear

20.6 Trolley Assembly

20.6.1 Trolley Frame particulars

20.6.1.1 Type of Construction

20.6.1.2 Material

20.6.2 Trolley Drive Motor


20.6.2.2 Type

20.6.2.3 Voltage, Phase, Frequency

20.6.2.4 KW Rating

20.6.2.5 Rated Speed, RPM

20.6.3 Hoisting Mechanism

20.6.3.1 Winding Drum

20.6.3.1.1 Type and Size

20.6.3.1.2 Material

20.6.3.1.3 Ratio of winding drum diameter to diameter of wire rope

20.6.3.2 Hoist Drive Motor


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20.6.3.2.1 Manufacturer

20.6.3.2.2 Type

20.6.3.2.3 KW Rating at 50oC

20.6.3.2.4 Voltage, Phase, Frequency

20.6.3.2.5 Rated Speed, rpm

20.6.3.3 Service Brake

20.6.3.3.1 Type

20.6.3.3.2 Type of Control

20.6.3.3.3 Location

20.6.3.3.4 Breaking Capacity, % of fullload Torque

20.6.3.3.5 Braking Time

20.6.3.3.6 Brake Drum material to IS

20.6.3.3.7 Brake Shoe Material

20.7 Electrical

20.7.1 Limit Switches (furnish detailsfor all)


20.7.1.2 Type

20.7.1.3 Material of Contact

20.7.2 Controllers for Motors (furnish

details of all motors)

20.7.2.1 Type


20.7.3 Main/Runway Conductors

20.7.3.1 Type


20.7.3.3 Size


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20.7.3.4 Material

20.7.3.5 Length provided

20.7.4 Flexible Cables


20.7.4.2 No. of Cores/Size

20.7.4.3 Material

20.7.4.4 Length provided

20.7.5 Switch Board and WiringDetails

20.7.6 Pendant details as per specification requirements

20.7.7 Safety arrangement

21.0 PAINTS (List out for allequipment/structure)

:

21.1 Type of Primer and Number of Coats :

21.2 Make of Primer :

21.3 Type of final Paints and No. of Coats :

21.4 Make of Final Paints :

21.5 Dry Film thickness of System :

22.0 MEASURING INSTRUMENTS (Primary & Secondary)

22.1 Performance data detailed technicalliterature/design specification

sheet and technical datacovering the guaranteedperformance of each of theproposed equipment for thedesign and operating conditionsspecified at

:

22.2 Experience(Refer lists to satisfy the employerregarding compliance with qualifyingrequirements for samemake/model/product range as those

proposed y the bidder for this project

:


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22.3 Bill of Material

Complete Bill of Material for allmeasuring instruments coveredunder this section, coveringmake, model No., range,technical features, accessoriesfurnished, quantity offered andall other relevant data for eachitem

:

22.4 Electronic Transmitters :

22.4.1 Make & Model No. :

22.4.2 Output Signal (Analog) :

22.4.3 Whether provision of digitalcommunication on hart protocol

: Yes/No

22.4.4.1 Accuracy :

22.4.4.2 Stability :

22.4.5 Electrical connection through plug &sockets

: Yes/No

22.4.6 Response time (time betweenchange in process variable &signal available at transmitteroutput terminal) for 4-20ma/superimposed hart signal

:

22.4.6.1 For 4-20 ma analog :

22.4.6.2 For superimposed hart signal :

22.4.7 Technical literature furnished at :

22.5 Temperature Sensing Elements/Wells

:

22.5.1 Temperature Elements : Thermo ThermoCouple CoupleK Type R Type

22.5.1.1 Make & Model No. :

22.5.1.2 Dual Elements grounded/ under grounded

:

22.5.1.3 Response Time :


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22.5.1.4 Protective Sheath with MgOinsulation provided as per

specification

:

22.5.1.5 Limits of Error/Accuracy :

22.5.1.6 Time constant (indicate for variousapplications)

:

22.5.1.7 Applicable Standard :

22.5.2 Thermowells :

22.5.2.1 Make & Model No. :

22.5.2.2 Construction Material offered for following services:

22.5.2.2.1 Furnace :

22.5.2.2.2 Flue Gas Services :

22.5.2.2.3 Mill Classifier Outlet :

22.5.2.2.4 Others :

22.5.2.3 Applicable Design Standard :

22.6 Flow Gauges/Indicators : Rotameter Flow Gauge


22.6.2 Body/Material :

22.6.3 Accuracy :

22.6.4 Accessories :

22.7 Process Actuated Switches : Press/DP Temp. Level

Switch Switch Switch

22.7.1 Make & Model No. (Application wise) :

22.7.2 Sensing Element :

22.7.3 Material :

22.7.4 Repeatability :

22.7.5 Contact Rating & No. of Contacts :

22.7.6 Accessories :


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22.8 Indicator/Recorders : Digital / IntegralIndicator / Recorder


22.8.2 Type :

22.8.3 Input Signal :

22.8.4 Accuracy :

22.8.5 Size :

22.8.6 Response Time :

22.8.7 Mosaic Compatible : Yes/No Yes/No

22.9 Electrical Meters :

22.9.1 Motor Current Ammeters :

22.9.1.1 Manufacturers Name :

22.9.1.2 Model No. :

22.9.1.3 Overall Dimensions : W . mm x H .mm x D mm

22.9.1.4 Accuracy : . % of full scale

22.9.1.5 Technical literature furnished at :

22.9.2 Voltmeters


22.9.2.2 Model No. :

22.9.2.3 Input :22.9.2.4 Overall Dimensions : W . mm x H .mm x D mm

22.9.2.5 Accuracy : . % of full scale

22.9.2.6 Technical literature furnished at :

22.10 Level Transmitters (UltrasonicType)

:


22.10.2 Accuracy :

22.10.3 Type :


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22.10.4 Compatible to HART communication : Yes/No

22.11 Level Transmitters (RF Type)


22.10.2 Accuracy :

22.10.3 Type :

22.10.4 Compatible to HART Communication : Yes/No

22.11 Level Transmitters (RADAR Type)


22.11.2 Accuracy :

22.11.3 Type :


22.12 Dew Point Monitor


22.12.2 Accuracy :

22.12.3 Type :


23.0 INSTRUMENTATION CABLE,INTERNAL WIRING ANDELECTRICAL FIELDCONSTRUCTION MATERIAL

23.1 Technical Information23.1.1 Detailed technical literature and data

conveying specification of eachtype of instrumentation cable,internal wiring, electrical fieldconstruction material and allother accessories

:


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23.1.2 Typical interconnection philosophydiagram (refer sub-section-INST

CABLE Part-B of Section-VI)indicating signal routing fromfield to the control systemcabinets along with the type ofcables employed for eachinterconnection furnished at(This should cover both mainplant and auxiliary plant)

:

23.2 Bill of MaterialComplete bill of material for all

instrumentation cables including

prefabricated cables, co-axialcables, electrical fieldconstruction materials andaccessories furnished as perspecification

:

23.3 Proposal Data Sheets

Bidder shall furnish the followingdata separately for each type &size of instrumentation cableincluding special cables

23.3.1 Manufacturers Name :

23.3.2 Reference design standards :23.3.3 Conductor Size :23.3.4 Conductor Material :23.3.5 No. of Pairs/Cores :

23.3.6 Conductor 23.3.6.1 Material :23.3.6.2 Reference Standard :23.3.6.3 Grade :23.3.6.4 No. of Strands :

23.3.6.5 Diameter of Strands (mm) :

23.3.6.6 Approx. dia of conductor (mm) /cross section area (Sq.mm)

:

23.3.6.7 Maximum conductor resistance per KM (in Ohm)

:

23.3.7 Insulation

23.3.7.1 Reference Standard :

23.3.7.2 Material Composition :


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23.3.7.3 Nominal Thickness (mm) :23.3.7.4 Thickness (mm) : Min. . Max.

23.3.7.5 Minimum Volume Resistivity as per VDE-0207 Part-IV

: .. ohm cm at 20oC

23.3.7.6 Dielectric Constant : ohm cm at 70oC23.3.7.7 The insulation will withstand

conductor operating temp. of 70Deg. C/ 205 Deg. C (if applicable) specificconfirmation required)

: Yes/No

23.3.7.8 Core diameter (mm) includinginsulation

:

23.3.8.1 Whether Pairs are twisted : Yes/No23.3.8.2 Maximum lay of twist (mm) :

23.3.9 Shield23.3.9.1 Material :23.3.9.2 Thickness over individual pair in mm

(if applicable):

23.3.9.3 Thickness of overall shield (in mm) :

23.3.9.4 Noise interference better than : db23.3.10 Drain Wire23.3.10.1 Reference standard :

23.3.10.2 Size & No. of Strands :

23.3.10.3 Material :23.3.10.4 Resistance of drain wire per Km

(ohm):

23.3.10.5 Separate Drain wires for i ndividualas well as overall shieldprovided

: Yes/No

23.3.11 Fillers (if applicable) are flameretardant and moisture resistant

:

23.3.12 Outer Sheath :

23.3.12.1 Reference standard :23.3.12.2 Material :23.3.12.3 Nominal thickness of outer sheath

(mm):

23.3.12.4 Thickness of outer sheath (mm) : Min.. Max.


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23.3.12.5 Calculated Dia. Under outer sheath(mm)

:

23.3.12.6 Oxygen index (as per ASTMD-2863)in %

:

23.3.12.7 Temperature index (in deg.C as per ASTMD-2863)

:

23.3.12.8 Maximum acid gas Generation (byWeight) as per IEC-754-1 (in %)

:

23.3.12.9 Colour of outer sheath sky blue asper specification

: Yes/No

23.3.13.1 Overall diameter of cable (mm) :

23.3.13.2 Tolerance on overall diameter (mm) :

23.3.13.3 Weight per KM of cable :

23.3.14 Cable Parameters at 20oC (+ 3oC) :

23.3.14.1 Conductor resistance (max.) :23.3.14.2 Insulation resistance (min.) :23.3.14.3 Mutual capacitance at 0.8 kHz (Max) :

23.3.14.4 Cross Talk at 0.8 kHz (Min.) :23.3.14.5 Attenuation at 1 kHz (Max.) :23.3.14.6 Characteristic Impedance (Max.) :23.3.15 Continuous operating temp. (oC) :23.3.16 Whether Complete Cable Assembly

flame retardant as per IEEE-383

: Yes/No

23.3.17 Whether complete cable assemblypasses Swedish Chimney testas per SEN 4241475 (f3)

: Yes/No

23.3.18 Identification

23.3.18.1 Length of the Cable marked at everymeter

: Yes/No

23.3.18.2 FRLS marked at every 5 meter : Yes/No

23.3.18.3 Each core of the pair numbered : Yes/No

23.3.18.4 Conductor identification details for pairs

: Colour

Band ..

Numbering


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23.3.18.5 Details of cable markings :

23.3.19 Test Voltage : Core to Core Core to Shield

23.3.19.1 High voltage test (dielectric strength)

i) Voltage (kV) :

ii) Duration (min) :

23.3.19.2 Resistance to direct current test :i) Voltage (kV) :ii) Duration (min) :

23.3.20 Cable Cross-Sectional Drawings for each type of cable furnished at

:

23.3.21 Confirm that cables are includedunder bidders scope on asrequired basis

: Yes/No

23.3.22 Confirm that prefabricated cablesshall have 10% spare cores notconnected to connector

: Yes/No

23.3.23 Technical Literature furnished at :

23.3.24 i) Length of single coil in adrum

:

ii) Termite proof seasonedwood drum provided

: Yes/No

iii) Gross Weight :

iv) Net Weight :

v) Identification marksprovided

: Yes/No

23.4 Cable termination provided : Yes/No

23.5 Internal wiring for controldesk/electronic system cabinets

23.5.1 Conductor size and number of strands

:

23.5.2 Conductor Material :23.5.3 Insulation

23.5.3.1 Conductor insulation material FRLS : Yes/No


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23.5.3.2 Conductor Insulation Thickness :

23.5.3.3 Applicable design Standard for conductor insulation

:

23.5.4 Voltage Grade :

23.5.5 Reference Standard :

23.5.6 Technical Literature furnished at :

24.0 CABLING ACCESSORIES &ELECTRICAL FIELDCONSTRUCTION MATERIAL

24.1 Confirm that all conduits, conduitsupports, junctionboxes/terminals blocks (withspare terminals as specified)and all electrical fieldconstruction material for theworks included under technicalspecification, shall be furnishedby the Bidder on as requiredbasis

: Yes/No

24.2 Confirm that fire proof sealing toprevent entry/propagation offire/dust through floor slots havebeen provided for all application

: Yes/No

24.3 Confirm that two (2) new sets of

cable termination accessoriesrequired for cablingmaintenance work shall besupplied

: Yes/No

24.4 List of items covered in 7.03.4.3above with technicalspecification furnished at

:

24.5 Type Test Procedures as per VDE0472, IS 10810, VDE 0815 andother relevant standards

enclosed

: Yes/No


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24.6 Cable support system :

24.6.1 Conduit Pipes & Accessories :

24.6.1.1 Makers Name and Country of Manufacturer

:

24.6.1.2 Material :24.6.1.3 Catalogue attached as Annexure no. :


24.6.2 Junction Boxes


:

24.6.2.2 Material :24.6.2.3 Applicable Standard :24.6.3 Cable Glands


:

24.6.3.2 Type of Cable Gland :

24.6.3.3 Applicable standard :

24.6.4 Cable Jointing/Termination Kits


:

24.6.4.2 Type of System

a) Termination :b) Joints :

24.6.4.3 Catalogue attached as Annexure No. :

24.6.4.4 Type Test Reports enclosed asAnnexure No.

:

24.6.4.5 Applicable Standard :24.6.5 Cable Lugs & Terminals :24.6.5.1 Makers Name and Country of

Manufacturer:

24.6.5.2 Applicable Standard :24.6.6 Type Test procedure as per VDE

0472 IS:10810, VDE 0815 andother relevant standards

enclosed

: Yes/No


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25.0 PROCESS CONNECTION PIPING

25.1 ScopeConfirm that impulse pipes/tubes,

sample pipes, pneumatic pipes,required fittings, valves, valvemanifolds, condensing pots,balancing reservoirs, air filterregulators, etc. and otheraccessories for impulse pipingand sample piping system shallbe furnished by the Bidder onas required basis

: Yes/No

25.2 Detailed technical literature and dataand bill of materials coveringspecification of each type ofimpulse piping & tubing, samplepiping, pneumatic tubing fittings,instrument valves, valvemanifolds and all other installation hardware &accessories

25.3 Proposal Data Sheets25.3.1 Impulse Piping/Tubing System

The following data shall be suppliedindividually for each piping classas applicable

25.3.1.1 Impulse Pipea) Manufacturers Name :b) Material Specification :c) Size & Schedule No. :

25.3.1.2 Impulse Tubea) Manufacturers Name :b) Material Specification :c) Wall Thickness :

25.3.1.3 Fittings

a) Manufacturers Name :b) Type :c) Material Specification :d) Size :e) Design Rating :

25.3.1.4 Valvesa) Manufacturers Name :b) Type :c) Material Specification :d) Size :e) Pressure Class :f) Temp. Rating :

25.3.1.5 Valves Manifoldsa) Manufacturers Name :


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b) Type :c) Material Specification :

d) Design Rating :25.3.2 Sample Piping System (indicate for

each sample)

25.3.2.1 Sample Pipea) Manufacturers Name :b) Material Specification :c) Size & Schedule No. :

25.3.2.2 Fittingsa) Manufacturers Name :b) Type :c) Material Specification :

d) Design Rating :e) Size :

25.3.2.3 Air Filter Regulator a) Make & Model No. :

25.3.2.4 Valvesa) Manufacturers Name :b) Type :

c) Material Specification :d) Size :e) Pressure Class :f) Temp. Rating :

25.3.2.5 Purge Rotameter The following data shall be supplied

individually for:

a) Make and Model No. :25.3.3 Pneumatic Tube

a) Manufacturers Name :b) Material Specification :c) Design Rating :d) Size (OD x thickness) :

25.3.4 Fittingsa) Manufacturers Name :b) Type :

c) Material Specification :d) Design Rating :e) Size :

25.3.5 Air Filter Regulator a) Make & Model No. :

IB. WET FLY ASH HANDLING EQUIPMENT MECHANICAL

1.0 WETTING HEAD

1.1 Manufacturer :

1.2 Quantity :


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1.3 Size, Inlet/ Outlet :


:

1.4.1 Body :

1.4.2 Nozzle Tips :

1.5 Weight of Assembly :

1.6 Drawing enclosed : Yes/No

2.0 COLLECTOR TANK

2.1 Quantity :

2.2 Material and Thickness :

2.2.1 Body

2.2.2 Liners

2.2.3 Impact Plate

2.3 Size

2.4 Weight of Assembly (Kg.) :

2.5 Supporting Structure complete withAccess Platforms, Staircase up tothe top level provided?

: Yes/ No

3.0 AIR WASHER

3.1 Manufacturer :

3.2 Quantity :

3.3 Size :

3.4 Material of Construction andHardness of Components:

:

3.4.1 Body :

3.4.2 Nozzle Holder :

3.4.3 Nozzle Tips :

3.5 Weight of Assembly :


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4.0 VACUUM BREAKER

4.1 Manufacturer :

4.2 Type of Valve :

4.3 Quantity :

4.4 Size :

4.5 Location :


:

4.6.1 Body :

4.6.2 Gate/Plate/Disc (indicate thicknessalso)

:

4.7 Type of Operating device :

4.8 Other specific features of the Valve :

II. DRY FLY ASH EVACUATION SYSTEM FOR NEW ESP HOPPERS

ELECTRICAL EQUIPMENTS

1.0 Information and drawings to be submitted along with the following:

The following information and drawings of the proposed equipment shall besubmitted in required number of copies by the Bidder along with his proposal.

1.1 Complete technical literature supported by catalogues for all the equipmentsand accessories covered in his scope of supply.

1.2 Instruction Manuals for all the equipments covered in the Bidders scope of supply.

1.3 Technical Data Sheets (guaranteed technical particulars) of the equipmentoffered.

2.0 Information and drawings to be submitted after the award of the contract.

2.1 Contractor shall submit all the drawings, data sheets, manuals, catalogues etc.as per the requirements given under applicable sections of the specifications.

2.2 Drawings showing adequate details o f equipment/panels and accessoriesoffered and typical drawings of major schemes offered.

2.3 Contractor shall also submit the technical data sheets (Guaranteed TechnicalParticulars) of all the equipments being supplied.

2.4 Type test and routing test reports for all the equipments and accessories


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covered under Bidder scope of supply.

3.0 Check List for Information and Drawings to be submitted with the Bid(This check list must be attached to the data sheet)

3.1 Complete technical literaturesupported by catalogue for all theequipments and accessoriesenclosed

Yes/No

3.2 Instruction Manuals for all theequipments enclosed

Yes/No

4.0 MOTORS (to be filled in for each Type & Rating)

4.1 Manufacture & Country of Origin :

4.2 Equipment

4.3 a) Motor Type (SquirrelCage/Slip ring/DC etc.)

:

b) Type of Duty :

4.4 Frame Size & Type Destination :

4.5 Application standard to which motor conforms

:

4.6 Standard rating at 50oC ambienttemperature

:

4.7 Maximum Power input to the drivenequipment over entire operatingrange (KW) (for HT motors only)

a) At rated Speed :

b) At 103% Speed :

4.8 Stator Winding Insulation

a) Class & Type :

b) Tropicalized :

c) Temperature rise over specified ambient of50oC

:

4.9 Direction of Rotation as viewed

from non-driving end


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4.10 Full load current at rated voltage &frequency

:

4.11 Power Factor at rated load :

4.12 Starting Current at

a) 100 Voltage :

b) 85% Voltage

4.13 Torques (Kg-Meter) at

a) Starting :

Pull-up :

c) Pull-out :

4.14 Type of Construction of Rotor :

4.15 Rotor Insulation :

4.16 Type of Enclosure and Method of Cooling

:

4.17 Degree of Protection :

4.18 Rated Voltage and Frequency :

4.19 Rated Speed :

4.20 Efficiency at design duty point(without ve tolerance) and 100%full load

:

4.21 Power factory at design duty point :

4.22 Type of Mounting :

4.23 Type of Terminal Box for Stator Leads

:

4.24 Bearing Type

a) DE :

b) NDE :

5.0 LT SWITCHGEAR

Bidder to furnish following data foreach type and class of


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switchgear separately.

5.1 Switchgear & MCC

5.1.1 General


5.1.1.2 Type Designation :

5.1.1.3 Country of origin :

5.1.2 Rated Voltage :

5.1.3 Symmetrical short circuit withstandcurrent at rated voltage ofswitchgear/MCC cubicle

:

5.1.4 Peak Short circuit withstand current :

5.1.5 Rated current at ambient :

5.1.6 Degree of protection as per IS:13947

:

5.1.6.1 Breaker/MCC Cubicles :

5.1.6.2 Bus bar Chamber :5.1.7 Cubicle sheet metal details

5.1.7.1 Cold rolled/hot rolled :

5.1.7.2 Thickness, structural & loadbearing members

:

5.1.7.3 Thickness, front & rear :

5.1.7.4 Thickness, Sides & Top :

5.1.7.5 Thickness of gland Plates :

5.1.8 Painting shade & thickness as per IS:5

5.1.8.1 Extern Surfaces

a) Front & Rear :

b) Side End Covers :

5.1.8.2 Internal Surfaces :

5.1.9 Minimum Clearance in Air for Bus


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bars

5.1.9.1 Between Phases :

5.1.9.2 Between phase & Earth :

5.1.10 Standard height, Width & Depth of typical panel

:

5.1.10.1 Circuit Breaker panel :

5.1.10.2 MCC Panels (S.F./D.F.0 :

5.1.10.3 Circuit Breaker panel with Bus

trucking/Bus Duct Termination

:

5.1.10.4 ACDB/DCDB :

5.1.10.5 AC/DC Fuse boards :

5.1.11 Width of cable alley :

5.1.12 Shrouding arrangement in cablealley provided or not

: Yes/No

5.1.13 Earth Bus bar size & material :

5.1.14 Approx. weight of one panel withcircuit breaker

:

5.1.15 Recommended dynamic loading for foundation design

:

5.1.16 Approx. Weight of one MCC Panel :

5.2 Power Bus Bars and Insulators

5.2.1 Material & applicable standards :

5.2.3 Bare/Painted/EpoxyInsulated/Sleeved

:

5.2.4 Continuous Current Rating :Over an Ambient Temperature

(Amps)

5.2.5 Temperature rise over designambient temperature forcontinuous current ratingDeg.C

:

5.2.6 Material of the support insulators :


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5.2.7 One Second Current Rating (KA) :

5.3 Control Supply Transformers

5.3.1 Make :

5.3.2 Type :

5.3.3 Material & Class of Insulation :

5.3.4 Voltage Rating & Taps :

5.3.5 Continuous Rating (VA) :

5.4 Circuit Breaker

5.4.1 Manufacturers name and countryof manufacturer

:

5.4.2 Manufacturers type anddesignation

:

5.4.3 Rated Voltage :

5.4.4 Rated Operating Duty :

5.4.5 Design ambient temperature :5.4.6 Rated current at design ambient

temperature:

5.4.7 Derating factor for site operatingconditions inside panel

:

5.4.8 Continuous current at ambienttemp.

:

5.4.9 Rated symmetrical breaking current :

5.4.10 Rated peak making current :

5.4.11 Rated short time rating (for 1Second)

:

5.4.12 Rated Peak momentary Rating :

5.4.13 Number of openings, the circuitbreaker is capable of performing without inspection,replacement of contracts orother parts at 100% ratedbreaking current

:

5.4.14 No. of Breaker auxiliary contacts :


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provided on fixed portion ofbreaker and their rating

5.4.15 Trip free and anti-pumping featureshave been provided (Furnishdescription)

: Yes/No

5.4.16 Power operating mechanism :

5.4.17 Spring Charging Motor details :

5.4.17.1 Type :

5.4.17.2 Rating Watts :

5.4.17.3 Rated Voltage :

5.4.17.4 Class of Insulation :

5.4.17.5 Time for fully charging the closingspring

:

5.4.18 Emergency manual Chargingfacility provided

:

5.4.19 Limits of voltage for satisfactoryoperation of the followingdevices as percentage ofnormal voltage

:

5.4.19.1 Motor :

5.4.19.2 Closing Coil :

5.4.19.3 Tripping Coil :

5.4.20 Manual Operating Mechanism :

5.4.21.1 Type of Releases provided :

5.4.21.2 Available range of followingparameters for each type ofrelease offered

:

5.4.22.1 Maximum Tripping Time :

5.4.22.2 Maximum Closing Time :

5.4.23.1 Closing Coil VA :

5.4.23.2 Tripping Coil VA :

5.4.23 Telescopic trolley


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5.4.23.1 Make :

5.4.23.2 Type Designation :

5.4.23.3 Dimensions :

5.5 Air Break Switches

The following details shall befurnished for each type &Rating

5.5.1 Make :

5.5.2 Type :

5.5.3 Applicable Standards :

5.5.4 Rated current at design ambienttemperature (Amps)

:

5.5.5 Design ambient temperatureDeg. C

:

5.5.6 Rated Breaking Current (kA) :5.5.7 Maximum through fault current

withstand kA:

5.5.8 Door interlock as specified hasbeen provided?

: Yes/No

5.5.9 No. of auxiliary contacts and itsrating

:

5.6 Control/Selector Switch

5.6.1 Make :

5.6.2 Type Designation :


5.7 Contactor

The following details shall be furnished for each type & rating)

5.7.1 Make :

5.7.2 Type & applicable standards :

5.7.3 Rated voltage of main and auxiliary :


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contacts

5.7.4 Rated Voltage of Coils :

5.7.5 Limits of Operation :

5.7.5.1 Supply Voltage Variation +/-% :

5.7.5.2 Supply frequency variation for closing (+/-)

:

5.7.5.3 Drop out voltage % :

5.7.5.4 Rated (Thermal) current A :

5.7.5.5 Rated Duty :

5.7.5.6 Rated utilization category as per IS:13947

:

5.7.5.7 Rated breaking capacity kA :

5.7.5.8 Rated making capacity kA :

5.7.5.9 Coil VA burden :

5.8 Auxiliary Contactor

5.8.1 Make :

5.8.2 Type :

5.9 MCCB

5.9.1 Make :

5.9.2 Type, rating :

5.9.3 Category :

5.10 Current Transformer

The following details shall be provided for each Type & Rating

5.10.1 Make :

5.10.2 Applicable Standards :

5.10.3 Ratio :

5.10.4 VA Rating :

5.10.5 Accuracy Class :


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5.10.6 Class & Type of Insulation :

5.11 Voltage Transformers

5.11.1 Make :

5.11.2 Ratio :

5.11.3 VA Rating :

5.11.4 Accuracy Class :

5.11.5 Over Voltage Factor :

5.11.6 Class & Type of Insulation :

5.12 Relays

The following details shall be furnished for each type & applications includingcoupling relay.

5.12.1 Make :

5.12.2 Type :5.12.3 Application :

5.12.4 Catalogue :

5.13 Thermal Overload Relay & SinglePhasing Preventer

The following details shall be furnished for each type & rating.

5.13.1 Make & Type designation :

5.13.2 Catalogue :

5.14 Voltmeter

5.14.1 Make :

5.14.2 Type :

5.14.3 Catalogue :

5.15 Ammeter

5.15.1 Make :

5.15.2 Type :

5.153 Catalogue :


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5.16 Push Buttons

5.16.1 Make :


5.16.3 Catalogue :

5.17 Indicating Lamps

5.17.1 Make :

5.17.2 Type :

5.17.3 Catalogue :

5.18 Local Starters

5.18.1 Make & Type :

5.18.2 Catalogue :

5.19 415V BUS BARS with Linkageprovision

5.19.1 Manufacturers name & Address :

5.19.2 Type of Bus Bars :

5.19.3 Material and cross section of busbars

:

5.19.4 Rated Voltage (Volts) :

5.19.5 Maximum voltage at which bus bar can operate continuously(volts)

:

5.19.6 Continuous current rating of Busbars (Amps)

:

5.19.7 Short circuit current ratings &duration (kA/Sec.)

:

5.19.8 Momentary current rating kA pack :

5.19.9 Temperature rise over the ambienttemperature

:

5.19.9.1 Bus bars :


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and size of cables

6.1 Make & Type :

6.2 Country of manufacturer :

6.3 Type & Designation :

6.4 Applicable Standard :

6.5 Cable Size & No. of Cores :

6.6 Rated Voltage :

6.7 Catalogue attached : Yes/No

6.8 Continuous current rating for max.conductor temperature

:

6.8.1 When laid in air at an ambienttemperature of 50 Deg.C

:

6.8.2 When buried in soil having thermalResistivity of 150 Deg.C cm/nat a depth of 1000 mm atground ambient temperature of40 Deg.C

:

6.9 Short circuit withstand capacity andduration for

6.9.1 Conductor :

6.9.2 Screen :

6.9.3 Armour :

6.10 Conductor

6.10.1 Material :

6.10.2 Nominal cross section area in sq.mm

:

6.10.3 Shape of conductor :

6.10.4 DC resistance at 20oC :

6.11 Insulation

6.11.1 Material :


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6.11.2 Nominal Thickness (in mm) :

6.11.3 Type of Curing (for XLPE) :

6.12 Metallic screen (wherever applicable)

:

6.12.1 Material :

6.12.2 Type :

6.12.3 Rating (KA Sec.) :

6.13 Type of Inner Sheath :

6.14 Armour Material :

6.15 Outer Sheath Material :

6.16 Over all Dia Cable (in mm) :

6.17 Guarantee Value of Minimumoxygen index of outer sheath

:

6.18 Maximum acid gas generation byweight (%) of outer sheath

:

6.19 Average light transmission :

7.0 ILLUMINATION SYSTEM

7.1 Lighting Distribution Board

7.1.1 Make :

7.1.2 Applicable Standard :

7.1.3 Type of Construction :

7.1.4 Degree of Protection :

7.1.5 Catalogue attached : Yes/No

7.2 Lighting Panel

7.2.1 Make :


7.2.3 Enclosure :

7.3 Miniature Circuit Breaker


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7.3.1 Make :

7.3.2 Type designation :


7.3.4 Rated Current Voltage :

7.3.5 Breaking Capacity of 0.6 p.f. :


7.4 Insulator

7.4.1 Make :

7.4.2 Type designation :

7.5 MCCB

7.5.1 Make :

7.5.2 Type, Rating :

7.6 Contactor

7.6.1 Make :

7.6.2 Type & Duty :

7.7 Synchronous Timer

7.7.1 Make :

7.7.2 Type :


7.8 Lighting Fixtures & Accessories

7.8.1 Make of lighting fixture andaccessories

:

7.8.2 Catalogue for each type of fixtureattached as annexure no.

:

7.8.3 Applicable standard :

7.9 Switches

7.9.1 Make :

7.9.2 Type :


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7.9.3 Catalogue attached as annexure

No.

:


7.10 Receptacles/Sockets

7.10.1 Make :

7.10.2 Type :


7.11 Junction Boxes

7.11.1 Make :

7.11.2 Type :

7.11.3 Material :7.11.4 Applicable Standard :

7.12 Terminal Blocks

7.12.1 Make :

7.12.2 Type :

7.12.3 Rating :

7.13 Rigid Steel Conduits/Fittings &Accessories

7.13.1 Make :

7.13.2 Material :


7.14 Hume Pipes

7.14.1 Make :


7.15 Flexible Steel Conduit

7.15.1 Make :


7.16 Lighting Wires


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7.16.1 Make :



7.16.4 Size :

7.16.5 Conductor material :

7.16.6 Insulation :

7.17 Lighting Poles

7.17.1 Make :


7.17.3 Type :7.17.4 Pole Height :

7.18 Lighting Masts

7.18.1 Make :

7.18.2 Type :

7.18.3 Overall Height :


7.18.5 Catalogue attached as AnnexureNo.

:

8.0 CABLING, EARTHING ANDLIGHTNING PROTECTIONCABLE SUPPORT SYSTEM

8.1 Cable, Trays, Tray Covers andAccessories

8.1.1 Make :

8.1.2 Type of cable Tray :

8.1.3 Type of Cable support system :


8.1.5 Catalogue and indicative sketch

attached as Annexure no.

:


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8.2 Conduit Pipes & Accessories

8.2.1 Make :

8.2.2 Material :

8.2.3 Catalogue attached as Annexureno.

:


8.3 Junction Boxes

8.3.1 Make :

8.3.2 Material :


8.4 Cable Glands

8.4.1 Make :

8.4.2 Material :


8.5 Cable Jointing/ Termination Kits

8.5.1 Make :

8.5.2 Type of System

8.5.2.1 Termination :

8.5.2.2 Joints :

8.5.3 Catalogue attached as AnnexureNo.

:


8.6 Cable Lugs & Terminals

8.6.1 Make :


8.7 Earthing System

8.7.1 Buried Earth Mat

8.7.1.1 Material & Size :


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8.7.1.2 Applicable Standard for the System :

8.7.2 Equipment Earthing

8.7.2.1 Material :

8.7.2.2 Size :


8.8 Lightning Protection System


8.8.2 Size & Material for Air terminationand down conductor

:

9.0 ELECTRICAL CONTROL DESK /CONTROL PANELS / PLC

9.1 Different Control Panels

9.1.1 Application :

9.1.2 Overall Dimensions :

9.2 Control Switch :


9.2.2 Type and Designation :


9.3 Annunciators



9.3.3 Solid State or Electromechanical :


9.4 Meter & Instruments


9.4.2 Type & Designation :


9.5 Energy Meters


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9.6 Indicating Lamps




9.7 Push Buttons




9.8 Auxiliary Instrument Transformer




9.9 Panels




9.10 Control Panel Details

9.10.1 Make of control panel :

9.10.2 Manufacturers type & designation :

9.10.3 Overall dimension of panel (W x Dx H) mm

:

9.10.4 Anti-vibration pad provided : Yes/No

9.10.5 Transportation size of panel :


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9.10.6 Total weight of panel :

9.10.7 Operating device height (Minimum) :

9.10.8 Operating device height (Maximum) :

9.10.9 Panel IP Protection :

.10.10 Make, technical details andcatalogue of air breakswitches, fuses, contactors,annunciators, MCBs, pushbuttons indicating lamps, etc.provided in the panel

:

9.11 PLC SYSTEM

9.11.1 Make of the PLC System :

9.11.2 Write up of PLC System :

9.11.3 Details of protection and interlockscheme

:

9.11.4 Description of list and diagnosticfeatures of PLC System

:

9.11.5 Field interrogation voltage level :

9.11.5.1 For Input :

9.11.5.2 For output :

9.11.6 No. of control/monitoring stationsprovided

:

9.11.7 Whether operation through controlpanel is possible

:

9.11.8 Hot standby provided : Yes/No

9.12 FIBRE OPTIC CABLE

9.12.1 Make :

9.12.2 Type :


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SCHEDULE A

SCHEDULE OF GENERAL PARTICULARS OF BIDDER

1.0 GENERAL

1.1 Name :

1.2 Postal Address :

1.3 E-Mail and Fax Numbers :

1.4 Place of Manufacturer :

1.5 Service Facilities :

1.6 Availability of Spare Parts :

1.7 Name and designation of anauthorized Officer at SuppliersWorks to whom reference shallbe made for expeditious technicalco-ordination

:

1.8 Proposal No. and Date :

1.9 Proposal Validity Period :

1.10 Completion t ime in months fromthe date of issue of Letter ofIntent/Order

: ______________

1.11 Completion period in clause 1.10above guaranteed with specifiedpenalties

: Yes/No

1.12 Estimated man-hours or personnel required for erection,testing and commissioning of Dry

Fly Ash Extraction & DisposalSystem along with all accessories

: Unloading Installation& Storage


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1.12.1 Erection Engineers :

1.12.2 Testing & CommissioningEngineers

:

1.12.3 Erection Supervisors :

1.12.4 Testing & CommissioningSupervisors

:

1.12.5 Skilled Labour :

1.12.6 Semi-Skilled Labour :

1.12.7 Unskilled Labour :

1.13 Whether the Terms of Paymentlaid down in the GeneralConditions of Contractagreeable?

: Yes/No

1.14 Whether Earnest Money of thedesired value and in the formmentioned in Instructions toBidder submitted?

: Yes/No

1.15 Current Registration No. withDGS&D, if any

:

Name of the Firm : ____________________

Signature : ____________________

Name : ____________________

Designation : ____________________

Date : ____________________

Seal of the Company


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SCHEDULE B

GUARANTEED PERFORMANCE

1.0 Water Pumps

1.1 LP Ash Water Booster Pumps

1.1.1 Rated Capacity (M3/Hr) :

1.1.2 Total Dynamic Head (MWC) :

1.1.3 BHP at rated flow and head(KW)

:

1.1.4 Pump efficiency (percent) :

1.1.5 Motor rating at 50o C (KW) :

1.2 Cooling Water Pumps




:



1.3 Seal Water Pumps




:




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2.0 Mechanical Exhauster

2.1 Rated Capacity (M3/Hr) :

2.2 Vacuum (mm of Hg.) :

2.3 BHP at rated flow and Vacuum(KW)

:

2.4 Pump efficiency (percent) :

2.5 Motor rating at 50o C (KW) :

3.0 Fluidizing Air Blower


3.2 Discharge Pressure (Kg./ sq. cm.g)

:

3.3 BHP at rated flow and head(KW)

:

3.4 Blower efficiency (percent) :


4.0 Transport Air Compressor/ AirBlower



:

4.3 BHP at rated Capacity & Head(KW)

:

4.4 Compressor efficiency (percent) :


5.0 Instrument Air Compressorincluding Dryer



:

5.3 BHP at rated Capacity & :


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Pressure (KW)

5.4 Compressor efficiency (percent) :


5.6 Air Dryer Plant for above, KW :6.0 Vent Fan


6.2 Discharge Pressure (mm WC) :

6.3 BHP at rated Capacity &

Pressure (KW)

:

6.4 Fan efficiency (percent) :


7.0 Air Heaters

8.0 Fluidizing Air Blower (KW)



:

8.3 BHP at rated Capacity &Pressure (KW)

:

8.4 Blower efficiency (percent) :


9.0 Any Other Requirement (KW))Bidder to add other sheets ifrequired.

10.0 Optional Items

Name of Firm: _________________________

Signature : _________________________Name : _________________________ Designation : _________________________Date : _________________________

Seal of Company


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SCHEDULE D

SCHEDULE OF DEVIATIONS

All commercial and technical deviations from the specification shall be set out by the Bidder clauseto clause in this schedule, other the bid shall be deemed to conform to the PurchasersSpecifications.

S. No. Clause No. Deviations Justification

A. Commercial

B. Technical

Name of Firm: _________________________

Signature : _________________________

Name : _________________________

Designation : _________________________

Date : _________________________

Seal of Company


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SCHEDULE E

SCHEDULE OF DRAWINGS ENCLOSED WITH THE BID

S.No. Drawing No. Title

Name of Firm: _________________________

Signature : _________________________

Name : _________________________

Designation : _________________________

Date : _________________________

Seal of Company

Documents

9 Section 5B - TECH Requirements