WBPHED/EE/BMD/NIeT-13 OF 2024-2025/16

Amount

Fault finding and checking of all the switch gear items like 630 amp ACB/MCCB-2nos , 400Amp TP MCCB -2 nos , by dismantling all the switch gear items along with all of the electrical power circuit (from busbar to all the contractors) and control circuit (for diffrent switch gear items) routing making necessary cleaning of the all the different feeder for submersible and centrifugal for operation, by dismantling the existing fixd board (on which the switch gears were fixed) and checking faults of the above said items by prident electrician by proper elecrtical & electronics instruments as needed tocomplete the work as per direction of EIC.

Servicing Of ACBs Of MCC Panel & PDB Panel ,(630 Amp) on site by drawing out the same , removing the arc chutes, removing the release ,trip coil ,U/V coil ,spring charged motor mechanism ,cleaning them with CRC then reinserting them , testing the electrical & manual opertation & the electrical manual operation & then putting them in service as per direction of EIC

Supply delivery of the following items for 5 HP S/D feeder:-

a. Supply Of 32A SDF Unit with 32A HRC Fuse Links = 6 nos. b. Supply Of 25A TP Contactor with Aux Block = 6 nos. c. Supply Of Electronic Relay , BOCR / EOCR SSD = 6 nos. d. Supply Of 30/5A C.T. , CL-1, VA-5 = 18 nos. e. Supply Of 6A DP MCB = 6 nos. f. Supply Of On / Off / Trip Lamps = 6 set. g. Supply Of Start / Stop Pushbutton with No / NC Element=6set. h. Supply Of Digital Ammeter with ASS = 6 Set i. Supply Of Power Terminal ( as required )

For 90KW S/D Starter ( 2 Nos. )

a. Supply Of 250A SDF Unit with 250A HRC Fuse Links = 2 nos. b. Supply Of 250A/ 115A TP Contactor with Aux Block = 6 nos. lc Supply Of Electronic Relay , BOCR / EOCR SSD = 2 nos. d. Supply Of 250/5A C.T. , CL-1, VA-10 = 6 nos. e. Supply Of 6A DP MCB = 2 nos. f. Supply Of On / Off / Trip Lamps = 2 set. g. Supply Of Start / Stop Pushbutton with No / NC Element=2set. h. Supply Of Digital Ammeter with ASS = 2 Set i Supply Of S/D Timer , 230V AC= Nos. j. Supply Of Power Terminal ( as required ) / Bus bars

For 90KW S/D Defective Items replacement ( 2 Nos. )

a. Supply Of Electronic Relay , BOCR / EOCR SSD = 2 nos. b. Supply Of 250/5A C.T. , CL-1, VA-10 = 6 nos. c. Supply Of On / Off / Trip Lamps = 2 set. d. Supply Of Start / Stop Pushbutton with No / NC Element=2set. e Supply Of Digital Ammeter with ASS = 2 Set f.Supply Of S/D Timer , 230V AC= Nos.

Supply Of Hardwares , Wires , Lugs Cables ,lamps as follows:

a. Supply Of 1.5Sqmm Control Cable b. Supply Of 70Sqmm Power Cable c. Supply Of 2.5Sqmm Power Cable d. Supply Of Copper Lugs , Ferrules , Tubes , Bus Bars Etc e. Supply Of Mounting Channel , Strip , Ties Etc. f. Supply Of Red , Yellow , Blue Lamps , TNC Switch (2No ). (For 10 nos above Motor Feeder.)

Dismantling Of Existing Defective Items , with its Bus bars , Nuts & Bolts , cleaning the space making necessary drills in the feeder for Mounting Of Channel For Components etc. for Fitment of Supplied Items

Installation and Mounting Of the above switch gear items with its Wiring , Crimping the Lugs , Bending of Bus bars to match the existing feeder components and making complete connection of all the control and power circuit of all the centrifugal feeders and submersible feeder by cutting and welding for fixing the different switch gear items by proper prudent electrician and workman and testing commissoining up to a certain period of operation upto the satisfaction of EIC, as per direction of EIC .

Through Tightening , Cleaning of Modified starter Feeder , including existing Components & newly installed components , with supervision of necessary cable termination modification at Motor End for conversion of starter Freshly with other Combination to Make all starter Operational ,Complete Testing & Successful Commissioning of the Rectified Starter at Site

Transportation cost for carrying all types of old unusable materials from Mandalkuli CWR site to BMD, Ailakundi office store premises including loading unloading charges as per direction of EIC

Add: 18% GST

Add: 1% Cess

GOENKA ENTERPRISE (BID ID -5908324)

TAPAN KUMAR SARKAR (BID ID -5909394)