WBPHED/EE/MLMD/NIeT_05 of 2023-24

Amount

Withdrawing the existing damage 55 KW Motor (Kirloskar make, Sl. No. 29808014-2, Frame- VSC315) from its Base Plate coupled with Mather & Platt make Pump by decoupling the motor from the existing pump after disconnection of all power lines for necessary repairing of the same as per direction.

Carrying of the above 55 KW defective Motor from the site to work shop at Kolkata by hired vehicles complete with loading and unloading at both ends including toll charges at various points.

Dismentling the above motor part by part and taken out the rotor with the help of lifting arrangement.

Supply & delivery of following accessories for Motor:

Ball Bearing no. NU319 C3 (SKF make) ) for driving end

Roller Bearing no. 6319 C3 (SKF make) for non driving end.

Making Heat Varnishing the existing Motor stator coils by supplying Dr. Beck F-50 Varnish, Red Becktol and finishing woth JELCOAT Varnish on the overhang.

Reassembling of the motor part by part with newly supplied ball bearing and old serviceable spares of the motor complete.

Dynamic balancing of the existing rotor with cooling fan of the motor.

Painting the newly repaired motor with two coats of synthetic paint after scrapping and cleaning the motor cover.

Carrying back repaired Motor from Kolkata work shop to the work site by hired vehicles complete with loading and unloading at both the ends including toll charges at various points.

Installation and comissioning of the repaired motor with on load condition on its existing base plate after coupling the same with the existing pump with proper alignment complete with termination of all power lines.

Supply & Laying of 1.1 KV Gr. 3 core 95 sq.mm XLPE Armored Alu. Cable(Approved make) on existing Cable Tray and binding with suitable size GI wire. (4 nos raw water pump)

Supply & Laying of 1.1 KV Gr. 3 core 10 sq.mm XLPE Armored Alu. Cable(Approved make) on existing Cable Tray and binding with suitable size GI wire. (2 nos vacuum pump)

Supply & Laying of 1.1 KV Gr. 4 core 4 sq.mm XLPE Armored Cu. Cable(Approved make) on existing Cable Tray and binding with suitable size GI wire. (HOT crane)

Supplying and fixing compression type gland complete with brass gland, brass ring & rubber ring for dust & moisture-proof entry

3 core 95 sq.mm

3 core 10 sq.mm

4 core 4 sq.mm

Finishing the end of by crimping method incl. supplying and fixing solderless socket (Dowels make), tapes, anticorrosive paste & jointing materials

3 core 95 sq.mm

3 core 10 sq.mm

4 core 4 sq.mm

Testing and commissioning of the above laid cable including necessary tesing as per and upto the entire satisfaction of EIC.

Withdrawing, repairing, rewinding and reinstallating of damaged one (01) nos. 1.0HP single phase dewatering pump motor set (Make-KSB) including heat vernishing of the above 1HP motor incl. supply of 'Dr. Bend F-50 Varnish' incl. 8 hrs. heat chamber and meggaring of the repaired pump motor sets incl. testing by continuous running at site and comissioning complete as per direction of EIC.

Make: As per Departmental approved vendor list circulated vide memo No PHE/IV/2277/W-181/19 dated-25/09/2019.

ADD GST @ 18%

ADD Cess @ 1%

DEY ENTERPRISE

NABAUDYAG ELECTRICAL ENGINEERING CO OP. SOC. LTD.