Repair and maintenance of 11KV/3.3KV/440V overhead line in the mine and colony of Tapin South OCP for a period of one year

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

Erection of steel tubular pole or rail pole in cement concrete 1:3:6(1 cement:3 coarse sand:6 graded stone aggregate 40mm nominal size) foundation including excavation and refilling etc.as required.

Erection of metallic pole of length above 8 metre and upto 10 metre in cement concrete 1:3:6(1cement:3coarse sand:6graded stone aggregate 40mm nominal size) foundation including excavation and refilling etc.as required.

Supplying and erection of stay set complete (galvanised) with 19/ 20 mm dia X 1.8 metres long stay rod, anchor plate of size 45cm X45cmX7.5mm, thimble, stay clamps, bow tightener, 7/3.15mm dia G.I. stay wire and strain insulator etc in cement concrete 1:3:6 (1cement:3coarse sand:6graded stone aggregate 40mm nominal size) foundation including excavation and refilling etc.as required.

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

Dismantling of overhead lines comprising of copper/aluminium overhead conductor, G.I.wire, crossarms, insulators etc.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 headline 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.

Supplying of channel iron 75 mm X 40 mm X 6 mm (7.14 kg per metre) cross arm for 4 wire over headline 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 80 mm pin insulator complete with G.I. Spindle and nuts etc. as required

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

Erection of LV/MV shackle/pin insulator etc as required.

Erection of cradle guard 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 11KVover head line conductors complete with through bolts and nuts for clamping to the poles, 50 mm X 6 mm M.S. flats welded onone side to the channel iron and with bolts and nuts on the otherside for tying the cross arms together, including drilling holes forinsulator pins/ fittings, bolts, nuts and washers etc (as per drawing)and painting with primer and finish paint as required.

Making of cradle guard by supplying 8 SWG GI wire

Providing and fixing of LT PVC phase separator in 04 wire system

Deployment of 1 skilled + 2 semiskilled manpower (required for day to day maintenance during and after monsoon for improvement of power availability at TSOCP)((1*760 + 2*632)+15%Profit and O/H)=2327.00

Installation of departmentally supplied LED lights on top of poles by providing bend, clamps, nut bolts etc.

Total impact of GST for the purpose of CTC

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