Alternate arrangement to provide 3.3 KV power supply to RTCA crusher and to illuminate departmental coal stock yard at Tapin North OCP under Hazaribagh Area

Amount

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

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

Supplying of two lengths of channel iron 100 mm x 50 mm x 6 mm ( 9.56 kg per metre) double pole cross arm for three wire 33 KV OH line conductors complete with through bolts and nuts for clamps to the poles, 50 mm x 6 mm MS 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, washers etc. and painting with primer and finish paint as required.

Supply and Erection of stay set complete (Galvanized) with 19/20 mm dia X1.8 m long stay rod, anchor plate of size 45cmX45cmX7.5mm, thimble, stay clap, turn buckle (20 mm x 60 cm), 7/4.00mm dia GI stay wire & strain insulator etc in cement concrete 1:3:6 (1 cement:3coarse sand:6 graded stone aggregate 40 mm nominal size) foundation including excavation & refilling etc as required.

Erection of cradle guard as required.

Supplying and erection of 11 KV pin insulator complete with large steel head G.I. pin, nuts, washers etc. as required.

Supplying and erection of 11 KV disc insulator for 11 KV over head lines with galvanised insulator fittings, ball and socket type and complete with galvanised strain clamps, bolts, nuts, washers etc. as required.

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

Dismantling of over head lines comprising of copper/ aluminum over head conductor, G.I wire, cross arms, insulators etc. as required.

Supplying and drawing 3 X 6 sq mm size of FRLS PVC insulated copper conductor, single core cable in the existing surface/ recessed steel/ PVC conduit as required.

Cradle guard making

Light fitting supplying & hanging on the pole/tower

Erection of all aluminium conductor of 7/1.96 mm to 7/3.10 diameter including binding etc as reqd.

Supply and Erection of stay set complete (Galvanized) with 19/20 mm dia X1.8 m long stay rod, anchor plate of size 45cmX45cmX7.5mm, thimble, stay clap, turn buckle (20 mm x 60 cm), 7/4.00mm dia GI stay wire & strain insulator etc in cement concrete 1:3:6 (1 cement:3coarse sand:6 graded stone aggregate 40 mm nominal size) foundation including excavation & refilling etc as required.

Erection of disc/pin insulator for 11KV O/H line as required.

Dismantling of over head lines comprising of copper/ aluminum over head conductor, G.I wire, cross arms, insulators etc. as required.

Deployment of 1 skilled + 2 Semiskilled men power ( required for day to day maintenance after monsoon season for improvement of power availablity to feeder breaker, pumping & mining activities.)

Total impact of GST for the purpose of CTC

Rajneesh Electricals

Nehru Electricals