Changing of old and undersized conductor of 3.3kv BSI line with repair and maintenance of the said line from junction of Gole Pahari SS to Karbala transformer in ro AADOCM.

Amount

Erection of steel tubular or rail pole strut in cement concrete1:3:6(1 cement : 3 coarse sand :6 graded stone aggregate 40 mm nominal size ) foundation including excavation and refilling and secured with holding clamps, bolt ,nuts, etc. as required .

Supplying and erection of stay set complete (Galvanized) with 19/20 mm dia x 1.8 meters long stay rod, anchor plate of size 45 cm x 45 cm x 7.5 mm thimble stay clamps. Turn buckle (20 mm x 60 mm) 7/4.00 mm dia GI meter GI stay set wire and strain insulator etc. in cement concrete 1:3:6 (1 cement : 3 sand : 6 graded stone aggregate 40 mm nominal size) foundation including excavation and refilling etc. as required.

Erection of AAA conductor of 7/2.11 mm to 7/3.00 mm dia meter & above including binding etc. as required 52span x 50 x 3 wire =7800mtrs. x 0.0.394 = 3073.2 kg

Supplying of two lengths of channel iron 75 mm x 40 mm x 5.7 kg/mtr. double pole cross arm for three wire overhead line conductors complete with through bolts and nuts for clamping to the poles. 50 mm x 6 mm M.S flat welded on one side to the channel iron and with bolts and nuts on the other side for tying the cross arm together, incl. drilling holes for insulator pins/fittings, bolts and nuts etc. and painting with primer and finish paint as required.

Supplying and erection of a set cross bracing frame work for OH line double pole structure having members fabricated out of 50 mm x 50 mm x 6 mm angle iron top from a rectangle of minimum size) 1400 mm width x 2500 mm height complete with 50 mm x 6mm MS flat clamps bolts nuts incl. drilling holes for insulator pins, bolts an nuts etc. and painting with primer and finish paint as required.

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

Supplying and erection of 11 KV disc insulator for 11KV overhead line with galvanized insulator, fitting ball and socket type and complete with galvanized stain clamps, bolts ,nuts, washers as required.

Supplying of channel iron 75 mm x 40 mm x 6 mm( 7.14 kg per mtr ) V shape cross arm for 2 wire 3.3 kv O/H line conductors complete with 50 mm x 6mm MS flat iron clamps, bolts and nuts etc. including drilling holes for insulator pins, bolts and nuts etc and painting with primer and finish paints as required.

Supplying of 50 mm x 8 mm M.S flat iron pole top bracket/ cross arm for single 3.3 kv over head line conductor complete with fixing clamps,bolts and nuts and washers drilling holes for insulator pins, bolts and nuts etc and painting with primer and finish paints as required.

Supplying of channel iron 75 mm x 40 mm x 7.14 kg per mtr cross arm for 4 wire O/H line complete with clamps, bolts and nuts etc. including drilling holes for insulator pins, bolts and nuts etc and painting with primer and finish paints as required. (For cradling)

Supplying of 6 SWG G.I wire for cradling.

Dismantling of conductor 1500 kg

Dismantling of pole strut embedded in cement concrete foundation etc.as required.

Transporting of pole from different places to site.

Cleaning jungle including uprooting of rank vegetation grass, brush wood, trees and saplings of girth up to 30 cm measured at a height of 1 m above ground level and removal of rubbish up to a distance of 50 outside the periphery of the area cleared.

Supplying and erection of three piece nonlinear resistor type lighting arrestor suitable for 3 wire, 11 kv overhead lines with rated voltage 9 kv (rms) with a nominal discharge current rating of 5 kv and complete with galvanized clamping arranment ,G.I bolts, nuts, washers etc. as required.

Making of earth pit and earthing with supplying and erecting earth pit of minimum bore dia.150 mm size, approved make safe Earthing Electrode consisting pipe –in-pipe technology as per IS 3043-1987 made of corrosion free G.I pipes with constant ohmic value surrounded by highly conductive compound with high charge dissipation suitable for effective and maintenance free earthing as mentioned below.With 3 mtr GI pipes having outer pipe dia of 50mm having 80-200 micron galvanizing, connection terminal dia filling compound.

Supplying of erection 25mmx5mm GI strip (1.2kg/mtr)

Supply and erection of barbed wire for safety of OH line equipments as required.40 poles x 8 kgs.

Total impact of GST for the purpose of CTC

M/S UNNATI ELECTRICAL WORKS

M/S P S ENTERPRISES