Repair and maintenance of 3.3 KV OH line to feed power to electrical machine operation in mines under SDOCM Project of Dhori Area

Annexure-I-Feeder no-01

Erection of conductor of 7/3 35mm diameter and above including binding etc as required rabbit conductor

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.

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

Erection of pole top/ straight two wire/ V shape two wire, angle iron/ channel iron

Providing of 8 SWG GI wire for earth continuity.

Erection of 8 SWG GI wire for cradling

Erection of cradle wire

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