Installation of GOAB and lighting transformer near shovels at different location of JOCP mines under Hzb Area.

Amount

Earthing with copper earth plate 600mm X 600mm X 3mm thick including accessories, and providing masonry enclosure with cover plate having locking arrangement and watering pipe of 2.7 metre long etc. with charcoal/ coke and salt as required.

Supplying of two lengths of channel iron 75 mm X 40 mm X 6 mm (7.14 kg per metre) double pole cross arm for three wire 11KV over head line conductors complete with through bolts and nuts for clamping to the poles, 50 mm X 6 mm M.S. flats welded on one side to the channel iron and 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.

Providing and making steel pole collar with cement concrete (1 cement : 3 coarse sand : 6 stone aggregate 20mm) of specified size and shape including form work, plastering if required, curing etc. as required. (volume of pole/ pipe not to be deducted) (0.5 X 0.5 X 0.6 X 4= 0.6 cum)

Supply & erection of galvanised stay sets for 11 KV over head lines complete with 19/20mm diax1.8m long stay rod, anchor plate of size 45cmx45cmx7.5mm,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 40mm nominal size)foundation including excavation and refilling 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.

G.I. nuts and through bolts with washer

Clamps, bolts, nuts etc.

Supply & fixing of copper cable single core flexible type 1100 voltage grade 10 sq mm

Supply & fixing of GOAB 11KV grade horizontal type

Intallation of 50 KVA Station transformer with armoured cable connection

Supply & fixing of lightening arrestor station type

Supply & fixing of support insulator

Total impact of GST for the purpose of CTC

M/S S. Z. Brothers & Company

Ayan Enterprises