Part repair and maintenance of section of 6.6KV HT OHL mines feeder near Hospital Patch for jobs like replacement of damaged, rusted weak poles, tensioning, cradling as required for strengthening of 6.6kV HT OHL structure under Purnadih OCP NK Are

Amount

Erection of metallic pole of following length 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. Above 11.00 mtr and upto 13.00 meter.

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

Supplying & Erection of 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.

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

Erection of cradle guard as required.

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

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

Total impact of GST for the purpose of CTC