Repair and maintenance of 3.3 KV OH line for power Supply erection of poles, Stay, insulator and brackes etc. from 02 Nos Sub station to mines feeder under Kthara Colliery.

Amount

Erection of steel tubular of steel rail pole of length exceeding 11 mtrs. But not exceeding 13 mtrs. In cement concrete 1;3;6 (01 cement; 03 sand; 06 graded stone aggregate 400mm nominal size) foundation including excavation and refilling is required.

Supplying and erection of bow stay set complete galvanized with 19/20 mm diax 1.8 M long stay rod, anchor plate of size 45cm x 45 cm x 7.5mm, timble, stay clamp, trun buckle (20mm x60cm), 7/4 mm dia G.I stay wiire and strain insulator etc in cement concrete 1;3;6 (1Cement;3 cores sand;6 graded stone aggregate 40mm nominal size) foundation including excavation and refilling etc as required)

Supplying and erection of 11/3.3 KV pin insulator complete with large steel head G.I pin, Nuts, Washer etc. as required.

Supplying and erection of 11/3.3 KV disc insulator for 11KV over head lines with galvanized insulator fitting, ball and socket type and complete with galvanized strain clamps, bolts, nuts, washer etc. as required.

Erection of ACSR consuctor DOG of 7/1.96 mm to 7/3.10 diameter and above including binding etc as required. (12 SPN x 50 Mtrs x 3 wire)= 1800 Mtrs x 0.394Kg/Mtrs. = 709.20 + 2% sagging + 2% binding & jumphering= 737.56Kg

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

Dismantling of Over haed lines comprising of copper/ aluminium over head conductor, G.I wire, cross arms, insulators etc. as required (12 SPN x 50 Mtrs x 3 Wire)= 1800 Mtrs x 0.394 Kg/ mtrs= 709.20Kg

One coat red oxide paint and aluminium paint and aluminium paint for painting of ole with bracket.

Total impact of GST for the purpose of CTC

M/S PUMPY N RAJ ENTERPRISES

M/S VISHAL ENTERPRISES