Repair and maintenance of 11KV and 440V OH line of Rath Mandir feeder in respect of Bokaro Colliery

Amount

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 of cement pole 8 meter to 9 meter long

Erection of RCC/PCC pole of following length in brick ballast and ramming the foundation, finishing with 150mm thick cement concrete (1:3:6) layer on top with including excavation and refilling etc as required - Above 8.0 meter and upto 11.0 meter

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 meter and upto 12.00 meter

Transportation of pole to site

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

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

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

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

Supply of channel iron 75 mmX 40 mm X 6 mm (7.14 kg per metre) cross arm for two 11KV 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 6 mm M.S. flat iron clamp, 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/ 33KV 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 2 wire over head line complete with clamps, nuts and washer etc including drilling of holes for insulator pins etc (as per drawing) and painting with primer and finished paint 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 pain

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

Supplying and erection of 100mm X 110mm shackle insulator with GI bolts, nuts and straps etc as required.

Supplying and erection of 100 mm X 65 mm pin insulator with GI spindle and nuts as required.

Tensioning of sagged conductor including unbinding and binding of conductor

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 fitings on pole

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

Dismantling of conductor for replacement of damaged disc insulator and erection of conductor after replacement of insulator by making arrangement to hold the conductor on overhead line

Dismantling of conductor from pin insulator including unbinding of aluminium wire for holding conductor with pin insulator for replacement of pin insulator

Service wire disconnection and re-connection for load balancing

Dismantling of jumper

Re-erection of jumper

Meggering of overhead line with all accessories i.e. megger, discharge rod and wire

Total impact of GST for the purpose of CTC

M/S SAKET ENTERPRISES (BID ID -1162629)

SUNRISE ENTERPRISES (BID ID -1162631)