WBPHE/EE/SMD/NIeT-25 of 2024-25/9

Amount

Carrying standby 5/7.5/10/12.5 HP pump-motor set from Deptt store to worksite including loading and unloading at both ends all complete.

Hiring of derrick arrangement

Withdrawing the damaged 5/7.5/10/12.5 HP pump motor set along with coloumn pipe assembly from said T/W by proper lifting arrangement with derrick arrangement after disconnection of power line and delivery line.

Lowering the dept.supplied 5/7.5/10/12.5 HP pump motor set at said T/W by proper lowering arrangement with derrick arrangement including joining the cable end making all connection complete.

Carrying damaged 5/7.5/10/12.5 HP pump-motor set from the P/H to deptt store including loading and unloading at both ends all complete.

Supply delivery & fitting fiixng of the following items:-

1.1 KV grade 4 sq.mm x 3 Core water proof flat submersible cable ( Make- Approved vendor of PHED)

25 mm dia Nylon rope

3 mtr long 80mm dia UPVC column pipe [Cream colour] with both side threaded and one end side socketed with registered KPMG.

1.5 mtr long 80mm dia UPVC column pipe [Cream colour] with both side threaded and one end side socketed with registered KPMG.

80mm dia CI top & bottom adopter and 80 mm dia x 150 mm long GI short piece -1 no. and 65 mm dia x 80 mm dia GI enlarger - 1 no.

S & F of 18/21 watt LED fluorescent lamp including electrical connection complete .( Make- Approved vendor of PHED)

Supply & delivery of Overload relay range 13-2-20.0Amp Contactor type-NON Contactor rating-25 Amp Protection includingphase failure phase imbalance & phase Reversal, short circuit protection through MCB Ammeter & voltmeter suitable rating On/off and trip indicator power coated enclosure with PU gasket ensuring excellent finish and reliability Provitional for connecting dry run preventor Make-BCH/any approved make

Supply & delivery of Submersible pumping machinery directly coupled with water proof suitable size motor having following specification:

Pump Duty condition-24 M3/hr Head- 56 Mtr Shaft-stainless steel Impeller- S.S/ Bronze Outlet Size: 50 mm. Motor submersible type 3 Ph , 50Hz, 415 Volt ± 10% 2900 RPM=7.5 HP Motor must be suitable for operation with star Delta starter. Make -KSB/ Texmo/ Pluga/BG.

Supply & Delivery at site of 100 Amps 415 V TPN rewireable type switch fuse unit- 4 Nos. and 100 amps 415 V 4 pole Changeover swich ( side handle )- 4 Nos. as per direction . ( Make- Approved vendor of PHED)

Carrying damaged 5/7.5/10/12.5 HP pump-motor set from deptt store to Kolkata workshop including loading and unloading at both ends all complete.

Dismentling the damaged pump motor set at workshop for necessary repairing of the same.

Supply of following spares for pump.

Shaft sleeve (SS)

Suction cage bush (GM)

Neck Ring(GM)

Pump stage bush (GM)

Reassemble the pump set with newly supplied materials in item no 10(a to d) and old seviceable spares as per direction of EIC.

Supply of following spares for the motor.

Top bush (GM)

Bottom bush (GM)

Thrust bearing

Supply and delivery at site Rewireable kit-kat 100 Amps 415V (Porcelain carrier and base); ( Make- Approved vendor of PHED)

Rewinding the motor by supplying suitable gauge PVC insulated copper wire & by other required materials as per direction of EIC. (The rate has been derived after deducting the cost of old damaged Cu wire)

Reassemble the motor after rewinding with newly supplied materials in item no 13 (13.01 to 13.03) and old serviceable spares as per direction of EIC.

Painting the pump motor set after repair & reassemble by supplying oil bound paint after scraping out the old paint rust as per direction.

Carrying the repaired pump motor set from workshop to deptt store including loading and unloading complete.

N.B:- Quoted rate of all supplied materials should be includive of Rivrine charge @ 5%

Add GST @ 18%

Add CESS @ 1%

EASTERN INDIA SALES AND SERVICE (BID ID -5572350)

Tarun Kumar Bhattacharya (BID ID -5595761)