Erection of New 11kV OH Line Feeder from KDH Old Substation to Dakra Substation under Dakra 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 10.00 Metre and upto 12.00 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 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 and nuts etc 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 of channel iron 75 mm x 40 mm x 6 mm (7.14 kg per metre) V shape cross arm for two 11 KV over head line conductor complete with 50 mm x 6 mm flat iron clamps, bolts and nuts including drilling holes for insulator pins, bolts, nuts, washers etc (as per drawing) and painting with primer and finished paint as required.

Erection of pole top / straight two wire/ V shape two wire, angle iron / channel iron, cross arm on steel tubular/ rail/ PCC pole for 11/22/33 KV as required.

Supplying and erection of a set of cross bracing Frame work for 11 KV over head line double pole structure having four members fabricated out of 50mm x 50mm x 6mm angle iron to form a rectangle of minimum size 1400 mm width x 2500 mm height, complete with 50 mm x 6mm MS Flats iron clamps, bolts and nuts including drilling holes for insulator pins, bolts, nuts etc. (as per drawing) and painting with primer and finish paint ,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.

Supply of 8 / 6 SWG G.I. wire

Erection of G.I. Wire No. 8 SWG including binding etc. as required.

Erection of cradle Guard 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, turn buckle (20 mm x 60 cm), 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.

Supplying of channel iron 75 mm x 40 mm x 6 mm (7.14 kg per metre) cross arm for two wire over head line conductors complete with clamps, bolts, nuts and washers etc including drilling of holes for insulator pins (as per drawing) and painting with primer and finished paint as required.

Erection of angle iron / channel iron cross arm on wood / RCC / PCC/ Steel Tubular/ rail pole etc. as required.

Earthing with G.I. earth pipe 4.5 Metre long, 40 mm dia including accessories, and providing masonry enclosure with cover plate having locking arrangement and watering pipe etc (but without charcoal / coke and salt) as required.

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.

Supplying of single core 6 sq. mm copper cable for earth continuity from earth wire OHL to earth pit.

GOAB switch 11kV/800 Amp (Including fixing charge)

Painting of poles

Total impact of GST for the purpose of CTC