Erection of 20 span and dismantling of 10 span 220 V phase to phase lighting line in mine premises to illuminate haul road, working place of HEMM, Sump area, OB dumping area, installation of 10 KVA Transformer, 11 KV grade GOAB switch at Tapin North

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 7/1.96 mm to 7/3.14 diameter and above including binding etc as reqd.

Supplying and erection of 75 mm X 90 mm shackle insulator with G. I. Bolt, nuts and straps etc. as required .

Supplying and erection of 100 mm X 80 mm pin insulator complete with G. I. Spindle and nuts etc. 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.

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

Supplying of channel iron 75mm X 40mm X 6mm (7.14 kg per metre) pole top bracket/cross arm for single 11KV overhead line conductor complete with 50mmX6mm 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.

Dismantling of pole/streat light standard/strut embeded in cement concrete etc. as required

Earthing with copper earth plate 600mm X600mmX3mm thick including accessories, and providing masonry enclose with cover plate having locking arrangement and watering pipe of 2.7meter long etc with charcoal/ cock and salt as required ( 1 no. for 8 quarters)

Installation of 11 KV grade GOAB switch

Cradle guard making

Installation of 10 KVA, 3.3 KV/230 V Lighting Transformer

Installation of light fittings

Supply & fixing 16 sq mm PVC insulated single core copper conductor cable

Supply & fixing 25 mm dia PVC conduit

Total impact of GST for the purpose of CTC

Nehru Electricals (BID ID -1125126)

Rajneesh Electricals (BID ID -1123010)