Repair maintenance of 11KV and 440V OH line feeding power to Bermo station in respect of 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

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 8.0 metre and upto 10.0 metre

transportation of pole to site

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.

Erection of all aluminium conductor of 7/1.96 mm to 7/3.10 mm diameter 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 6 mm (angle iron bracket welded to the channel iron) and complete with 50 mm X 6mm M.S. 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

Supplying of channel iron 75 mm X 40 mm X 6 mm (7.14 kg per metre) cross arm for 4 wire over head line complete with clamps, bolts, nuts and washer etc including drilling of holes for insulator pins etc (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

Supplying and erection of 100 mm X 110 mm shackle insulator with G.I. Bolt, nuts and straps etc. as required

Supplying and erection of 100 mm x 65 mm pin insulator with G.I. spindle and nuts etc. as required.

Supply and erection of 8 SWG GI wire for earth continuity and cradling

erection of 6 SWG GI wire for earth continuity and cradling

Erection of cradle guard as required

erection of light fittings on pole

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 conductor, CI. wire, cross arms, insulators etc. as required

dismantling of jumper

re-erection of jumper

meggering of overhead line with all accessories i.e megger, discharge rode and wire

Total impact of GST for the purpose of CTC

NATIONAL ELECTRICAL WORKS (BID ID -1175174)

M/S SAKET ENTERPRISES (BID ID -1175177)