Installation of lightening arrestor, GOAB and earth pit along with the required accessories at KD (Old) township Sub-station under KDH Project, NK Area

Amount

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 11.00 Metre and upto 13.00 Metre.

Erection of all aluminum conductor of 7/1.96 mm to 7/3.10 mm diameter and above including binding etc as required.

Supplying and erection of stay set complete (galvanized) 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, thimble, stay clamps, bow tightener, 7/ 3.15 mm dia G.I. stay wire and 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 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 galvanized insulator fittings, ball and socket type and complete with galvanized strain clamps, bolts, nuts, washers etc. 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 11 KV overhead line conductors complete with through bolts and nuts for clamping to the poles, 50 mm X 6 mm MS 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 washer etc (as per drawing) and painting with primer and finish paint as required.

Erection of double pole 3 wire cross arm for 11 KV / 22 KV / 33 KV Over head lines as required.

Supplying and making outdoor cable end termination with heat shrinkable jointing kit complete with all accessories including lugs suitable for following size of 3 core, XLPE aluminum conductor cable of 11 KV grade as required. 120 Sqmm

Supplying and erection of three piece nonlinear resistor type lightning arrestor suitable for 3 wire, 11 KV overhead lines with rated voltage 9 KV (rms) with a nominal discharge current rating of 5 KA and complete with galvanized clamping arrangement, G.I. bolts, nuts, washers etc as required.

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

Providing and fixing 50mm x 6 mm G.I strip on surface or in recess for loop earthing as required.

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

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

Dismantling of 11KV, 400/630A GOAB isolator at double pole structure in overhead line feeders

Providing of 11kV, 400A GOAB Switch

Providing of Horn gape fuse unit

Erection of 11KV, 400 GOAB isolator at double pole structure in overhead line feeders at starting point of Feeder No. 24

Total impact of GST for the purpose of CTC

M/S KUMAR ENTERPRISES

M/S S. K. CONSTRUCTION