Repairing and maintenance including diversion , extension of 3.3KV over head line from jhirkey yadav basti to jhirkey river side and harijan tola to safique gali transformr and mustaque gali under kathara colliery for the period of one (01) year.

Amount

Erection of metallic pole/steel tubular pole of length exceeding 10M but not exceeding 12 M 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.

Supplying and erection of stay set complete (galvanised) with 19/20 mm dia X 1.8 metres 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 cm ), 7/ 4.00 mm dia G.I. stay wire and strain insulator etc in cement concrete 1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 40 mm nominal size ) foundation including excavation and refilling 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 head line 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 reauired.

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 11KV over head line conductors complete with through bolts and nuts for clamping to the poles, 50 mm X 6 mm M.S. 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 and washers etc (as per drawing) and painting with primer and finish paint as required. Details of cost for one set

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

Supplying and erection of a set of cross bracing FRLSame work for 11 KV/440 volt over head line double pole structure having four members fabricated out of 50 mm X 50 mm X 6 mm angle iron to form a rectangle of minimum size 1400 mm width X 2500 mm height , complete with 50 mm X 6mm M.S. flat iron clamps, bolts and nuts including drilling holes for insulator pins, bolts and nuts etc (as per drawing) and painting with primer and finish paint 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.

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

Erection of all aluminium / DOG conductor of 7/2.11mm to 7/3.00 diamter and above including binding etc as required = 2.5KMx0.394Kg=985kg. +2% sagging+2% binding=1024.40 kg

Dismantling of over head lines comprising of copper/ aluminium over head conductor, G.I wire, cross arms, insualtors etc. (a) DOG Conductor 140mtrx0.394/mtr=552Kg. (b) Pin Insulators 15 Nosx2 kg =30Kg. (c ) Disc Insulator 18 Nosx 6Kg=108 Kg. (D) Channel Bracket 60 mtrx7.14 kg=428.40 Kg (e) Total = 1118.40 Kg

Supplying and erection of cradle guard wire including binding etc as required.

Earthing with copper earth plate 600 mm X 600 mm X 3 mm thick including accessories, and providing masonry enclosure with cover plate having locking arrangement and watering pipe of 2.7 metre long etc. with charcoal/ coke and salt as required.

Ssupplying and erection of 8 SWG earth wire (50mtrs/SPN

Total impact of GST for the purpose of CTC

M/S C POWER (BID ID -1157792)

SEMCO ENGINEERING WORKS (BID ID -1156307)