Providing and fixing of pin/disc insulator, stay set, cradling wire etc. with muffing of poles and 11 KV O/H related work of Bahera, Karo, Kalyanpur coal dump, Kalyanpur village of 11 KV O/H line feeder and supply and installation of GOAB Switch

Erection of steel tubular or rail pole strut in cement concrete 1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 40 mm nominal size ) foundation including excavation and refilling and secured with holding clamps, bolts, nuts, etc. as required for 13 meter length pole.

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

Erection of all aluminium conductor of 7/1.96 mm to 7/3.10 mm diameter including binding etc. as required. 14 span x 53 mtr. X 3 wire = 2226 mtr. X 0.214 kg/km= 476.36 kg.

Dismantling of overhead lines comprising of copper/aluminium overhead conductor, Cl. wire, cross arms, insulators etc. as required. 4 span x 53 mtr. X 3 wire = 636 mtr. X 0.214 kg/km= 136.10 kg.

Supplying and erection of 11 KV pin insulator complete with large steel head G.I. pin, nuts, washers etc. as required.

Supplying and erection of 11 KV disc insulator for 11 KV over head lines with galvanised insulator fittings, ball and socket type and complete with galvanised strain clamps, bolts, nuts, washers etc. as required.

Supplying and erection of galvanised stay set for 11 KV over head lines complete with 19/ 20 mm dia X 1.8 metres long stay rod, anchor plate of size 45 cm X 45 cm X 7.5 mm thick, thimble, stay clamps, turn buckle ( 20 mm X 600 mm ), 7/ 4.00 mm dia G.I. stay wire and 11 KV 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.

Supply of 8 SWG GI wire for Earth Wire of OH line (a) 60 span x 53 m x 1 no = 3180 mtr. 3180 mtr + 5 % extra = 159 mtr. = 3180 + 159 = 3339 mtr. 3.339 x @ 98.03 Kg/Km = 327.32 kg

Supplying of channel iron 75 mm X 40 mm X 6 mm (7.14 kg per metre) pole top bracket/ cross arm for single 11 KV over head line conductor complete with 50 mm X 6mm flat iron clamp, bolts, nuts and washers including drilling holes for insulator pins, bolts and nuts etc and painting with primer and finish paint as required.

Supplying 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.