Repair maintenance of 440 V, 3phase, 5wire system OH line with replacement of damaged and defective components like poles, conductors, insulators etc. including cradling and collar making of poles near Raja bunglow and its nearby periphery under GMU

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

Erection of AA conductor of 7/1.96 mm to 7/3.10.00 mm dia meter & above including binding 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.

Supplying and erection of 100 x 80 mm pin insulator with GI spindle and nuts.etc As required

Supply and erection of galvanized ‘D’ iron clamps complete with shackle insulator (100 mm x 110 mm) G.I. bolts, nuts and washers coach screws etc. as required.

Supply of 6 SWG GI wire (4.00 dia)

Erection of cradle guard as required.

Supply 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 channel iron 75 mm x 40 mm x 7.14 kg per mtr cross arm for 2 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 cross arm braket.

Erection of channel iron cross arm on tubular pole etc. as required.

Making steel pole collar with cement concrete (1 cement : 3 coarse sand : 6 stone aggregate 20 mm) of specified size and shape including from work, plastering if required, curing etc as required

Transporting of pole karipani to GM unit.

Painting with ready mixed red oxide zinc chromate primer of approved brand and manufacture on steel galvanised iron/ steel works

Painting with aluminium paint of approved brand and manufacture to give an even shade

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

Dismantling of pole strut embedded in cement comcrete foundation 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.

Total impact of GST for the purpose of CTC

M/S UNNATI ELECTRICAL WORKS

M/S P S ENTERPRISES