Diversion of 3.3KV shovel feeder and pump feeder overhead line to clear the site for dumping development work in DD mines under Bokaro Colliery

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

transportation of pole from store to site and site to store

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

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

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

Supply and erection of 11 KV disc insulator for 11 KV OH line with galvanized insulator fittings ball and socket type and complete with galvanized strain clamps, bolts and nuts, washers etc as required.

Supplying of channel iron 75 mm X 40 mm X 6 mm (7.14 kg per metre) pole top bracket/ cross arm for single 11 KV over head line conductor complete with 50 mm 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.

Supplying of channel iron 75 mm X 40 mm X 6 mm (7.14 kg per metre) cross arm for two 11 KV over head line conductors complete with 50 mm X 50 mm X 6mm (angle iron bracket) welded to the channel iron and complete with 50MM X 6 mm MS flat iron clamps, bolts and nuts including drilling holes for insulator pins, bolts, nuts and washers etc (as per drawing) 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 for 11/22/33 KV 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

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

Supply of 8 SWG GI wire for earth continuity and cradling

erection of 6 SWG GI wire for earth continuity and cradling

Applying priming coating with ready mixed red oxide zinc chromate primer of approved brand and manufacture on steel galvanised iron/ steel works

Painting with aluminium paint of approved brand and manufacture to give an even shade-Two or more coats on new work

Painting with black anti-corrosive bitumastic paint of approved brand and manufacture to give an even shade-Two or more coats on new work

Painting with synthetic enamel paint of approved brand and manufacture to give an even shade: Two or more coats on new work

Lettering with black Japan paint of approved brand and manufacture

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

Supplying of complete set of 800 AMP 11 KV grade Gang operating switch (Horizontal type) heavy duty with all accessories

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. with charcoal/coke and salt as required.

Supply and pasting of danger board of size 1ft by 1ft of radium sticker with inscription in single red colour

Supplying and erection of galvanised stay set for 11 KV over head lines complete 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 thick, thimble, stay 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 40 mm nominal size) foundation including excavation and refilling etc. as required.

Supplying and laying 25 mm X 5 mm G.I strip at 0.50 metre below ground as strip earth electrode, including connection/terminating with G.I. nut, bolt, spring, washer etc. as required. (Jointing shall be done by overlapping and with 2 sets of G.I. nut bolt & spring washer spaced at 50mm)

Installation, testing, commissioning with all accessories for serial no 15 including overhead and profit @ 15%

Total impact of GST for the purpose of CTC

S KUMAR ENTERPRISES (BID ID -1176351)

CITY ELECTRICALS (BID ID -1175346)