Repair cum maintenance of the 3.3 kV and 11 kV Gang Operated A.B. Switches, including its accessories for its installation, installed in Mine, Workshop and the 11 kV Main Substation, under Karo OCP, BnK Area

Amount

Supply and fixing of horn gap fuse with 11KV grade pin insulators and 6 SWG copper wire 10 mtrs with its all arrangement like nut bolt , cross arm etc.

Supply and providing post insulator of 11KV grade complete set.

Supply and providing 16mmX50mm bolts nuts with washer.

Supply and providing 800Amps male contact of GOAB

Supply and providing 800Amps female contact of GOAB

Supply of wire net 0.5 mtr long of copper made for repairing of vertical type gang operating switch

Jumpering of conductor into GOAB.

Providing pipe for gang operating switch as per required size and length including cutting and welding and hole making.

Supplying and erection of channel iron 75 mm X 40 mm X 6 mm (7.14 kg per metre) cross arm for two 11 KV over head line conductors complete with 50 mm X 50 mm X 6 mm (angle iron bracket welded to the channel iron and complete with 50 mm X 6mm M.S. flat iron clamps, bolts and nuts including drilling holes for insulator pins, bolts, nuts and washers etc (as per drawing) and painting with primer and finish paint as required

Supplying of two lengths of channel iron 75 mm X 40 mm X 6 mm (7.14 kg per metre) double pole cross arm for three wire 11KV overhead line conductors complete with through bolts and nuts for clam ping to the poles, 50 mm X 6 mm M.S. flats welded on one side to the channel iron and with bolts and nuts on the other side for tying the cross arms together, including drilling holes for insulator pins/ fittings, bolts, nuts and washers etc (as per drawing) and painting with primer and finish paint as required .

Erection of double pole 3 wire cross arm for 11KV/ 22KV/ 33 KV over head lines as required.

Total impact of GST for the purpose of CTC

CHAITALI ENTERPRISES (BID ID -1164957)

M/s Kiran Electrical works (BID ID -1165731)