GE/ALP (8138B) KOLKATA OF 2022-23

Amount

Labour only for carrying out 'B' check Maintenance of DG/Fire Pump set of 320 KVA capacity after 200-250 Hrs running from last engine oil changed or earlier as directed by engg- in -charge for the following DG sets of Make:- Kirloskar/Ashok Leylend/Cummins/Greaves. Note:- (I) Maintenance of DG set to be carried out as per manufacturers instructions and by qualified service engineer of DG set service center. (II) Materials/Spare parts/Lub oil required for above 'B' check maintenance shall be measured and paid seperately under repective items as "Supply only Materials".

All as per item No.3 above but capacity 200 KVA DG Set

All as per item No.3 above but capacity 125 KVA DG Set

All as per item No.3 above but capacity 110 KVA DG Set

All as per item No.3 above but capacity 100 KVA DG Set

All as per item No.3 above but capacity 63 KVA DG Set

All as per item No.3 above but capacity 79 HP Fire pump

All as per item No.3 above but capacity 110 HP Fire pump

Supply only of Fuel filter with 'O' ring, for 320 KVA DG Set and by pass filter if required of make Kirloskar/Kirloskar Green/BOSCH/Greaves for carrying out 'B' check maintenance.

All as per item No.11 above but capacity 200 KVA DG Set

All as per item No.11 above but capacity 125 KVA DG Set

All as per item No.11 above but capacity 110 KVA DG Set

All as per item No.11 above but capacity 100 KVA DG Set

All as per item No.11 above but capacity 63 KVA DG Set

All as per item No.11 above but capacity 79 HP Fire pump

All as per item No.11 above but capacity 110 HP Fire pump

Supply only of Lub Oil filter with 'O' ring, for 320 kVA DG set and by pass filter if required of make Kirloskar/Kirloskar Green/BOSCH/Greaves for carrying out 'B' check maintenance .

All as per item No.19 above but capacity 200 KVA DG Set

All as per item No.19 above but capacity 125 KVA DG Set

All as per item No.19 above but capacity 110 KVA DG Set

All as per item No.19 above but capacity 100 KVA DG Set

All as per item No.19 above but capacity 63 KVA DG Set

All as per item No.19 above but capacity 79 HP Fire pump

All as per item No.19 above but capacity 110 HP Fire pump

Supply only of Air filter for air cleaner, of 320 KVA DG set make Kirloskar/Kirloskar Green/BOSCH/Greaves for carrying out 'B' check maintenance.

All as per item No.27 above but capacity 200 KVA DG Set

All as per item No.27 above but capacity 125 KVA DG Set

All as per item No.27 above but capacity 110 KVA DG Set

All as per item No.27 above but capacity 100 KVA DG Set

All as per item No.27 above but capacity 63 KVA DG Set

All as per item No.27 above but capacity 79 HP Fire pump

All as per item No.27 above but capacity 110 HP Fire pump

Taking out worn and Replacement of Fan Belt/dynamo Belt of suitable size as per sample Make:Kirloskar/Fenner/Dunlop/Kirloskar green or eqv 63 to 320 KVA DG set.

Takingout old unserviceable hose pipe for fuel line as per existing including replacement of adjustable hose clamps of make Kirloskar/Kirloskar Green/BOSCH/Greaves for 63 to 320 KVA DG Sets:-

Taking out and replacement of shut down valve for the DG set of capacity 100/125/200 KVA/79Hp Dg fire Pump

M&L for preparation of surface and painting to canopy and radiator, engine, alternator body, mounting etc by scraping the existing paint carryout spray painting two coats of existing colour of enamel paint over a coat of red oxide primer and applying two coats of heat resistance paint to engine and exhaust pipe including filling putty making smooth surface and writing MES Number, SM Numbers, Tank cleaned on and due dates on the fuel tank all as directed by Engr-in-charge for the capacity of 100/125/200 KVA/79HP DG set/Fire Pump

M&L for cleaning of the fuel tank by vacating the tank, replacement of fuel level indicator and spray painting of tank by scraping the existing paint using enamel paint of two coats with matching the existing clour.

Maintenance and servicing of alternator by removing of dust and moisture from field coil and armature coil by blowing the hot air for the various capacity of DG set capacity 63 to 320KVA DG/ 79/110 HP Fire Pump

M&L for fixing of 180AH,12 Volt lead acid battery of Make: Exide/Amron or equivelent

M&L for copper lead for battery of 1.5 mtr long cable of two nos of red and black colour and 0.5 mtr one nos having cable size size 25 sqmm.

M&L for filling of Distilled Water for Batttery/Radiator

Supply only rubber hose in repair of radiator asssembly of DG set complete all as specified and as directed

Removing the radiator assembly of DG Set capacity upto 63/100/125/200 KVA DG /79/110 HP from its base, taken to workshop, opening into parts, carryout overhauling the complete system, sort out and replacement of the unserviceable items, cleaning the channels, fins including necessary gas welding works, reassembling and refitting on its base including transportation of the same from work shop to site complete all as specified and as directed by the Engr-in-Charge (Note . Spare parts will be measured and paid saperately)

S & F for battery charger of charging capacity of 24 volt 180 AH (2x12Volt) battery dually fixed in AMF panel complete with provn of necessary connection complete all as specified and as directed by the Engr-in-Charge.

Supply, install and commission control Panel unit of 63 to 320 KVA Capacity DG Set by removing the old unserviceable control unit and testing complete all as specified and as directed by the Engr-in-Charge.

Supply and filling Fleet cool HD heavy duty coolant concentrate ultimate protection for increase engine life for 200 KVA,100KVA complete all as specified and as directed by the Engr-in-Charge. Make : Fleet guard Batch No 16311 or equivalent approved by Garrison Engineer.

Supply only engine oil of grade 20W 40 brought at sight in sealed container. Complete all as specified and as directed by the Engr-in Charge . Make :- Power oil/ castrol /servo

Taking down water pump assembly from the existing position, opening into parts overhauling the same with replacement of water pump repair kit, ball bearing (1No) (Make SKF/NBC), water pump, gasket seal, oil seal and re-assembling and refixing on the base for the following capacity of DG sets/fire pump complete all as specified and as directed by the Engr-in-Charge:-

200/320 KVA DG Set

100/125/110 KVA DG set

79/110Hp DG Fire Pump

Repair/Servicing of dynamo 24 Volts of the DG/fire pump set by opening into parts, cleaning to sort out the unserviceable part, replace by new one, rewinding and warnishing of coil, reassembling and refixing to its base including transportation charge from work shop to the site complete all as specified and as directed by the Engr-in-Charge:-

Maintenance, servicing, tunning of diesel engine by calibration of FIP's adjustment of nozzle pressure and other controls and testing for following capacity of engine complete all as specified and as directed by the Engr-in-Charge :-

All as per item No.52 above but capacity 320 KVA DG Set

All as per item No.52 above but capacity 200 KVA DG Set

All as per item No.52 above but capacity 125 KVA DG Set

All as per item No.52 above but capacity 110 KVA DG Set

All as per item No.52 above but capacity 100 KVA DG Set

All as per item No.52 above but capacity 63 KVA DG Set

All as per item No.52 above but capacity 79 HP Fire pump

All as per item No.52 above but capacity 110 HP Fire pump

Repair/Servicing of self starter assembly by opening in to parts, sort out the unserviceable items like carbon bush, pinion etc and replace the same with new one including rewinding of field coils, re-assembling and refixing the same in its original position including testing for the following capacity DG Set complete all as specified and as directed by the Engr-in-Charge.

320/200 KVA DG Set

100/110/125 KVA DG Set

79/110 Hp DG Fire Pump

S&F for solenoid switch for 125 KVA DG Set for Make- Kirloskar Bliss, all as directed by engg-in-charge

S&F for hours run meter for DG set of Capacity 63 to 320KVA and Fire Pump of rating 79/110 HP

Labour only for shifting of AMF Panel by disconnecting the commercial/DG/Output cable from MCCB/Changeover/Busbar by taking shut down and fixing to new location near DG set and connecting the exisiting/new cable and restoration of supply Note- 1. PCC/Excavation work will be measured and paid in seperate items 2. Lugs/Thimble and other connected items for electrical connection is inclusive

Supply and laying for under ground heavy duty XLPE insulated, armoured aluminium conductor cable 1100 volts grade, cross-sectional area 400 sq. mm 3½ core in trenchches / through pipe or bare in road crossing / plinth/ drain/ duct/ floor along pole / wall /ceillings etc after and including disconnecting and taking out of existing unserviceable cable complete all as specified and directed by the Engr- in- Charge. Note:- Earth work, bricks protection sand cuisioning shall be measured and paid seperately.

Supply and fix for cable jointing kit for 1.1 KV grade cable for straight through joint Heat shrink complete with Jointing material heat Shrinkable and accessories suitable for 3.5 core XLPE, armoured, aluminium conductor cable of size 25 to 400 sqmm complete all as specified and directed by the Engr- in- Charge.

Materials and labour for sand filling around the cable with approved quality coarse sand for sand cushioning of Under ground cable including spreading and punning down to desired thickness complete all as specified and as directed by the Engr-in-Charge.

Supply and laying for burnt brick sub class 'B' of size 25 X 12.5 X 7.5 cm locally available best quality laid in trenches for protections of under ground cable complete all as specified and as directed by the Engr-in-Charge .

Materials and labour for plain cement concreate (1:3:6) type C2 (using 40 mm gradeed stone aggregrate) as in foundations filling, coping for pole and mass concreate complete all as specified and as directed by the Engr-in-Charge

Repair/Servicing to AMF Panel 320/200/125/100/63 KVA Capacity DG Set by dismantling unserviceable items replacing the same by new one, rewiring all internal wiring and replacing relay circuit and complete all as specified and as directed by the Engr-in-Charge.

Supply and fixing for Start-stop-reset push button with LED lamp including all necessary incoming and outgoing electric connections after and including taking down old unserviceable one and making good the disturbed surface complete all as specified and as directed by the Engr-in-Charge. Make : L&T Cat No EALTDI or equivalent approved make of Legrand /. ABB/C&S

Supply and fixing for Voltmeter, single phase, class - 1, digital type after and including taking down old unserviceable one complete all as specified and as directed by the Engr-in-Charge. Make : L&T Cat No. WDS101FEV00 or equivalent approved make of Legrand / ABB./C&S

Supply and fixing for Ammeter, single phase, class - 1, 5A digital type after and including taking down old unserviceable one complete all as specified and as directed by the Engr-in-Charge. Make : L&T Cat No. WDS101FCA00 or equivalent approved make of Legrand / ABB/C&S.

Supply and fixing for Current Transformer 160/5 after and including taking down old unserviceable one complete all as specified and as directed by the Engr-in-Charge. Make : Kappa/AE or equivalent approved by Garrison Engineer.

Supply and fixing for SPGD -2 relay with CTs 40 Amp after and including taking down old unserviceable one complete all as specified and as directed by the Engr-in-Charge. Make : Minilac/L&T or equivalent approved by Garrison Engineer.

Supply and fix for on load change over switch 400 Amps 415 Volt 4 pole after and including taking down old unservoceable one complete all as specified and as directed by the Engr- in Charge. Make Make L&T /Havells/ Legrand

S&F for Electronic Timer for automatic star delta starter complete all as specified and directed. Make : As per existing on ground

Material and labour for painting of panel board any size at various sub stations/locations with two coats of superior quality of synthetic enamel paint after cleaning of existing surface including marking of incoming feeder and outgoing feeder with letters n exc 15cm height complete all as specified and as directed by the Engr-in-Charge. Note : The superficial area for the purpose of painting shall be considered n. exc 15 Sqm.

Material and labour for taking down centrifugal pump from existing position, dismantling the same to carry out repair works including replacement of required spare parts, reassembling, reinstalling, checking for alignment with motor and connecting complete for following capacity of pump. Note: Spare parts required for renewal shall be measured and paid separately.

Supply only of following spare parts for pump set including motor complete for 25/30 HP centrifugal pump:-

(a) Impeller CI

(b) Pump shaft

(c) Stage bushing

(d) Coupling

(e) Bearings Make : SKF or equivalent

Supply only of following spare parts for pump set including motor complete for 10 HP centrifugal pump:-

Impeller CI

Shaft

Stage bushing

Coupling

Ball bearing

Dismantling and opening the 25/30 HP motor from pump set in existing position for carrying out rewinding work with new super enamelled copper wire of suitable gauge as per existing and heat varnishing complete with all other material required for rewinding, re-assembling and refixing the same with pump in original position

Dismantling and opening the 10 HP motor from pump set in existing position for carrying out rewinding work with new super enamelled copper wire of suitable gauge as per existing and heat varnishing complete with all other material required for rewinding, re-assembling and refixing the same with pump in original position

Labour only for lifting/ lowering of unserviceable submersible pump set from tube wall after disconnecting the electric supply and taking out all coloumn pipes flanged/ socket type of any length keeping serviceable fittings in safe custody for reuse, removing unserviceable materials from site, making good of disturbed surfaces and carrying submersible pump set to nearest repairing workshop including bring back after necessary repairs and lowering the same including all necesary fixtures like rubber gasket/nuts/bolts/washers of suitable size or welding materials for jointing cloumn pipes flanged/ socket type and connection of electric supply to motor, testing/commissioning, etc. complete all as specified and directed by Engr-in-Charge. Note. : Replacement of Column pipes shall be measured and paid seperately.

Material and labour for necessary repair to motor of submersible pump and taking out burnt windings, cleaning, re-winding with superior quality super enamelled copper wire of existing gauge, overhauling, refixing and testing complete for following capacity of pump.

M & L for overhauling of submersible pump of 6 to 8 stage, 20/25HP installed at pump house with cleaning, Stage casing, Carbon trust bearing with pressure plate, Suction strainer, Diffuser Bronze, Impellers,Thrust bearing housing, Bearing segment carrier ( C.I ), Diaphragm (rubber), Stud nut and bolt 8.0 mm dia and length as per requried, Greasing,repairs to pump including replacement of spares parts like clamps, Impeller bushing, Dischrage/suction casing, Gaskets etc & connected accessories all as specified and directed.

M & L for overhauling of submersible pump of 6 to 8 stage, 10/15HP installed at pump house with cleaning, Stage casing, Carbon trust bearing with pressure plate, Suction strainer, Diffuser Bronze, Impellers,Thrust bearing housing, Bearing segment carrier ( C.I ), Diaphragm (rubber), Stud nut and bolt 8.0 mm dia and length as per requried, Greasing,repairs to pump including replacement of spares parts like clamps, Impeller bushing, Dischrage/suction casing, Gaskets etc & connected accessories all as specified and directed.

M & L for painting of 20/10/25/15 HP capacity submersible pump set after removing old painted/rusted surface by paint removers such as blow lamps, scrapers etc over the surface of motor and pump body and outer surface of column pipes, 18.45 M long and painting with two coat of anti- corrosive synthetic paint over two coat of red oxide primer and shall be painted with electrical spray machine and writing MES NO & CAPACITY by using white paint on painted surface on directed location complete all as specified and as directed by the Engr-in-Charge.

Supply and fix for water proof submersible flexible flat copper cable, 10 Sqmm 3 core, 1100 Volts complete all as specified and directed. Note : Rate quoted shall be deemed to be inclusive of the cost of under water fixing arrangements complete.

Supply and fixing in repair fully automatic star-delta starter of relay range 14-23 Amps, in Sheet-Steel enclosure suitable for upto 30 HP pump including taking down of unserviceable one complete all as specified and directed. Make - L&T/Havells/Schenider

Supply and fixing as in repair DOL starters 3 phase 415 volts 7.5 HP 9-14 range complete all as specified and as directed. Make : L&T Cat No SS-96210 or equivalent approved make of Legrand/Siemens.

Supply and fixing for three pole power contactor 63 Amps complete all as specified and directed. Make : L&T/BCH/TC/Siemens

Supply and fixing for three pole power contactor100 Amps complete all as specified and directed. Make : L&T/BCH/TC/Siemens

Supply and fixing for three pole power contactor 250 Amps complete all as specified and directed. Make- L&T or equivalent as approved by Garrison Engineer.

Supply and fixing for three pole power contactor 400 Amps complete all as specified and directed. Make- L&T or equivalent as approved by Garrison Engineer.

S&F GI Cable tray of size 600 mm (0.63mm thick) with cover to be fixed on wall or hanging with mounting bracket or hanging from ceiling with down rod etc, and all as directed by Engg-in-charge.

All as per item no 89 here in -before but of size 300 mm .

All as per item no 26 here in -before but of size 100 mm .

Material and labour for painting of 10-30 HP capacity centrifugal pump set after removing old painted/rusted surafce by paint removers such as blow lamps, scrapers etc over the surface of motor/pump body and giving one coat of red oxide primer and after which painting with two coats of back anticorrosive synthetic enamel paint on the surface of centrifugal pump set with electrical spray machine and letter writing by using white paint on painted surface by showing MES No & Capacity on ordered location etc complete all as specified and as directed.

SOMIK DAS

M A ENTERPRISES

GAYATRI ENTERPRISE

SEN ELECTRIC WORKS

RAJ ENTERPRISE

SUDHA ENTERPRISES

BASU AND CO

GHOSH ENTERPRISE