Erection of new 02 nos. 6.6KV HT overhead line from 33KV main substation to NIML patch for feeding power supply to 6.6KV operated pumps to be installed at Amadand Open cast mine

Amount

Erection of metallic pole of length 8 to 11 meters in cement concrete 1:3:6(1 cement:3coarse sand :6 grade stone aggregate 40 mm nominal size) foundation including excavation and refilling etc. as required. 55 single pole +19DP+ 6TP

Supply and erection of galvanized stay set for 11 KV over head lines complete with 19/20mm dia. X 1.8 meters long stay rod, anchor plate of size 45 cm x 45 cm x7.5mm thick, thimble, stay clamps, turn buckle (20mmx600mm), 7/4.00mm dia. G.I. stay wire and 11KV strain insulator etc. in cement concrete 1:3:6(1 cement: 3coarse sand: 6 grade 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.l. pin, nuts, washers etc. as required.

Supply 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 channel iron 75mm x 40mmx 6mm (7.14 kg per metre) pole top bracket / cross arm for single 11 KV over head line conductor complete with 50mm x 6mm flat iron clamp, bolts, nuts and washers including drilling holes for insulator pins, bolts and nuts etc. and painting with primer and finish 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 11/22/33 KV as required

Supply of channel iron 75mm x 40mmx 6mm (7.14 kg per metre) V shape cross arm for two 11KV over head ine conductor complete with 50mm x 6mm flat iron clamp, bolts, nuts and washers including drilling holes for insulator pins, bolts and nuts etc

Supplying of channel iron 75mm x 40mmx 6mm (7.14 kg per metre) cross arm for two 11KV over head line conductor complete with 5Omm x 50mm x 6mm angle iron bracket welded to the channel iron and complete with 50mm x 6mm flat iron clamp, bolts, nuts and washers including drilling holes for insulator pins, bolts and nuts etc

Supplying of two lengths of channel iron 75mm x 40mmx 6mm (7.14 kg per metre) double pole cross arm for three wire 11KV over head line conductor complete with through bolts and nuts for clamping to the poles, 50mmx 6mm 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

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 of50mmx50mmx6mm angle iron to form a rectangle of minimum size 1400 mm width x 2500mm height, complete with 50mmx6mm M.S. flat iron clamps, bolts and nuts including drilling holes for insulator pins, bolts and nuts etc. (as per drawing) and painting with primer and finish paint as required.

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

Erection of ACSR conductor 7/3.35mm to 7/4.00 diameter and above including binding etc. as required. Wt. 339 kg/ Km

Erection of G.l. wire no. 8 SWG including binding etc. as required. Wt. 0.103Kg/Mtr

Preparation and Erection of cradle guard as required.

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

Supply of G.I. wire 8 SWG

Painting of poles(90) including bracket clamps by prima coat with red oxide Zinc chromide paint including brushing, preparation of surface work. (b) Painting of pole(90 nos.) including bracket, clamps by prima coat with Alluminium paint including brushing, preparation work with numbering of each pole with Red paint.

Earthing with copper earth plate 600 mm X 600 mm X3 mm thick including accessories, and providing masonry enclosure with cover plate having locking arrangement and watering pipe of 2.7 meter long etc. with charcoal/coke and salt as required.

Supplying and laying 25 mm X5 mm copper strip at 0.50 meter below ground as strip earth electrode, including connection/ terminating with nut, bolt, spring, washer etc. as required. (Jointing shall be dine by overlapping and with 2 sets of brass nut bolt & spring washer spaced at 50 mm)

Providing and fixing of Heay duty 11 KV grade,800A, Double break Gang Operated Air Break Switch (GOAB) with earth switch and all accessories, complete set, horizontal type or as required as per instruction of engineer in charge.

Total impact of GST for the purpose of CTC

ELECTRONIC INDIA (BID ID -1123386)

KS INFRA-CON POWER PROJECTS LIMITED (BID ID -1125295)

Azhar Enterprises (BID ID -1125736)