Erection of 6.6KV OHL from New KDH sub-station to point near existing 11V OHL Quarry No. 01 feeder for temporary energization with 6.6KV power for supplying direct 6.6KV power to Quarry No. 01 and Erection of 6.6KV OHL in mine for shovels operations

Amount

Erection of metallic pole of following length incement concrete 1: 3: 6 (1cement: 3 coarse sand: 6 graded stone aggregate 40 mm nominal size) foundation including excavation and refilling etc. as required. Above 10.0 m and upto 12.00 m.

Supply and Erection of stay set complete (galvanized) with 19/ 20 mm dia X 1.8 meters long stay rod, anchor plate of size 45 cm X 45 cm X 7.5 mm, thimble, stay clamps, turn buckle (20 mm X 60 cm), 7/3.15 mm dia G.I. stay wire and strain insulator etc in cement concrete 1:3:6 (1 cement: 3 coarse sand: 6 graded stone aggregate 40 mm nominal size) foundation including excavation and refilling etc. as required.

Erection of all aluminum conductor of 7/1.96 mm to 7/3.10 mm diameter including binding etc. as required.

Supplying of two lengths of channel iron 75mm × 40mm × 6mm (7.14 Kg per meter) double pole cross arm for three wire 6.6 kV/11 kV overhead conductors complete with through bolts and nuts for clamping to the poles 50mm × 6mm M.S. flats welded on one side to the channel iron 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 6.6 KV/11 KV/22 KV/33 KV overhead lines as required.

Supplying of channel iron 75mm × 40mm × 6mm (7.14 Kg per meter) V shape cross arm for two wire 6.6 KV/11 KV overhead conductors complete with 50mm × 6mm M.S. flats iron clamps bolts and nuts 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 pole top/ straight two wire/ V shape two wire, angel iron/ channel iron, cross arm on steel tubular/ rail / PCC pole for 11/22/33 KV as required.

Supplying & Erection of 11KV disc insulator for 6.6 KV/11KV OHL with galvanized insulator fittings, ball & socket type and complete with galvanized strain clamps, bolts, nuts, washers etc. as required.

Supplying & Erection of 6.6 KV/11KV pin insulator complete with large steel head G.I. pin, nuts, washers etc. as required.

Erection of disc/pin insulator for 11 KV over head lines as required.

Supply of 8/6 SWG G.I. wire

Erection of earth conductor including binding etc. as required.

Erection of cradle guard as required.

Dismantling of over head lines comprising of copper/ aluminum over head conductor, G.I. wire, cross arms, insulators etc. as required

Dismantling of pole /street light standard/ strut embedded in cement concrete foundation etc. as required.

Total impact of GST for the purpose of CTC