Maintenance of 11 kV OH line from New Dhori substation to NSD substation via Makoli, behind Regional store under CCD, G.M.Unit, Dhori area.

Amount

Supply and erection of 11 KV disc insulator for 11 KV over head line with galvenised insulator fittings,ball and sockets type and complete with galvenised strain clamps bolts nuts washer etc as required.

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

Supply and erection of galvanised stay set for 11 K.V. over head line complete with 19/20 mm dia x1.8 mtr. Long stay rod ancore plate size 45cmx45cm x7.5 mm thick ,thimble stayclamps,turn buckle (20mmx6.00mm ),7/4.00 mm dia G.I. stay wire and 11 KV strain insulator etc in cement concrete 1;3;6(1 cement:3 sand:6 graded stone 40 mm nominal size)foundation including excavation and refilling etc as required.

Dismantling of pole embeded in cement concrete foundation etc as required

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 10.00 metre and upto 12.00 metre

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

Re-erection of all aluminium conductor of 7/3.40 mm to 7/4.00 mm diameter and above including binding etc. as required.

Supplying of channel iron 75 mm X 40 mm X 6 mm (7.14 kg per metre) cross arm for two wire 11KV overhead line conductors complete with 50 mm X 6 mm (angle iron bracket welded to the channel iron and complete with 50 mm X 6 mm MS flat iron clamps, bolts and nuts including drilling holes for insulator pins/ fittings, bolts, nuts and washers 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) pole top bracket for single 11KV overhead line conductors complete with 50 mm X 6 mm flat iron clamps, bolts and nuts including drilling holes for insulator pins/ fittings, bolts, nuts and washers etc and painting with primer and finish paint as required

Erection of double pole 3 wire cross arm for 11 KV over head lines as required

Erection of pole straight two wire, channel iron, cross arm on steel tubular pole for 11 KV as required

Cleaning jungle including uprootingh of rank vegitation,grass, brush wood, trees and saplings of girth upto 30 cm measured at a height of 1 m above ground level and removal of rubbish upto a distance of 50 m outside the periphery of the area cleared.

Connection of OH line Jumper

Repairing of 400 Amp. 11 KV grade GOS after dismantaling of burnt/defective one phase male and female fixed contact, copper wire mesh strip

Supply of 8 SWG G.I. wire.

Erection of G.I. wire no 8 SWG includig binding etc as required.

Transportation of steel tubular pole of length 11 m from New Dhori substation to work site

Total impact of GST for the purpose of CTC

M/S A.R. CONSTRUCTION

M/S CHHOTTANAGPUR SUPPLY AGENCY

M/S A N TRADERS