WBPHED/EE/BMD/NIeT-13 OF 2024-2025/12

Amount

Fault finding and checking of all the switch gear items like 630 amp ACB/MCCB-2nos , 400Amp TP MCCB -3 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 630 Amp ACB 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

Fault finding of switch gears of starter , LAPS contactor , meters at site by deputing expert technical person as per direction of EIC

Fitting , fixing of switch gears in the starter panel properly , Dismantling of defective items making necessary holes ,cut outs for cable and fitting of supplied items as per direction of EIC.

Control wiring of the newly supplied item ,crimping ,socketing , cutting the wires , making necessary clearance for power wires etc as per direction of EIC

Checking and final tightening of cable and bus Bars at site and making necessary cleaning of Panel , Final testing and commissioning at site by technical person. as per direction of EIC

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

32A TPN DIN TYPE SDF UNIT (make-ABB)

32A HRC FUSE LINKS (make-ABB)

25A TP CONTACTOR, 230V AC (make-ABB)

2NO+2NC AUX BLOCK (make-ABB)

MICROPROCESSOR BASED EOCR-SSD- 0-30A (SCHNEIDER)

CURRENT TRANSFORMER , 0-30A , CL-1.0, VA-10 (KAPPA)

6A DP MCB (ABB)

RED ,GREEN, AMBER ,yellow,blue INDICATING LAMPS-L&T

RED , GREEN PUSHBUTTON WITH NO/ NC ELEMNT-L&T

DIGITAL AMMETER , SINGLE PHASE-SCHNEIDER

AMMETER SELCETOR SWITCH -L&T/ KAYCEE

Supply delivery of the following items for 30 HP S/D feeder:-

65A TP CONTACTOR, 230V AC (make-ABB)

2NO+2NC AUX BLOCK (make-ABB)

40A TP CONTACTOR, 230V AC (make-ABB)

1NO+1NC AUX BLOCK (make-ABB)

MICROPROCESSOR BASED EOCR-3DM2- 5-80A (SCHNEIDER)

CURRENT TRANSFORMER , 0-100A , CL-1.0, VA-10 (KAPPA)

6A DP MCB (ABB)

RED ,GREEN, AMBER ,yellow,blue INDICATING LAMPS-L&T

RED , GREEN PUSHBUTTON WITH NO/ NC ELEMNT-L&T

DIGITAL AMMETER , SINGLE PHASE-SCHNEIDER

AMMETER SELCETOR SWITCH -L&T/ KAYCEE

ELECTRONIC STAR - DELTA TIMER, 230V AC-GIC

AMBER INDICATING LAMPS

BLUE INDICATING LAMPS

TNC TYPE BREAKER CONTROL SWITCH- kaycee

Others item :

1.5 SQMM FLEXIBLE CU WIRE-KEI

2.5 SQMM FLEXIBLE CU WIRE-KEI

4 SQMM CU WIRE-KEI

16 SQMM CU WIRE-KEI

25 SQMM CU WIRE--KEI

3 WAY POWER TERMINAL , 150-PTR

3 WAY POWER TERMINAL , 250-PTR

PIN, FORK SOCKET 1.5 SQMM , 2.5SQMM , 4SQ MM , 16 SQMM , 25 SQMM

NUT , BOLTS , SCREWS , WASHERS

DIN CHANNEL ,

CABLE TIES , DUCTS , SPIRALS ETC

FERRULES , TUBES , CARTIDGE FOR FERRULE PRINT

Installation of the above switch gear items and making complete connection of all the control and power circuit of all the centrifugal feeders 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 .

Transportation cost for carrying testing equipments like Megger, multimeter, socket punching machine, necessary insulation materials etc from kolkata to site as per direction of EIC

Add: 18% GST

Add: 1% Cess

M/S NABIN GOPAL SENGUPTA (BID ID -5911792)

ABHIJIT MUKHERJEE (BID ID -5911760)