Erection and reorganisation of main 11KV Overhead line and installation of 1.6MVA Power transformer 11KV/3.3KV with HT panel at Pit Office substation with busbar arrrangement at Topa OCP under Kuju Area.

A.Erection and Re-organization of 11 KV O/H line

Erection of pole of following length 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. Above 10.00 metre and upto 12.00 metre

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

Supplying and erection of 11 KV disc insulator for 11 KV overhead lines with galvanised insulator fittings, ball and socket typeand complete with galvanised strain damps, bolts, nuts, washers etc, as required.

Supply of G.1. wire 8 SWG (Galvanized Iron Fencing Wire 115.00-17.54 97.45) Less 18% GST) (14 Km Route Length X 144 Kg P/ X 1.05-192 5/0 Ng Cradling 12 Places X 50 M X6 WIRE X 1.05 X 144 Kg P/Kmt-495. 18+192.570-687.750 Kg

Erection of G.L. Wire No. 8 SWG including binding etc, as required

Erection of ACSR conductor of 7/3.35 mm to 7/4.00 diameter andabove including binding etc, as required. (1.5 Km Route Length X 394 Kg P/Kmtr X 1.05 X 3 WIRE 1861.65Kg)

Supplying of channel iron 75 mm X 40 mm X 6 mm (7.14 kg permetre) 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

Supplying of channel iron 75 mm X 40 mm X 6 mm (7.14 kg permetre) cross arm for two 11 KV over head line conductorscomplete with 50 mm X 50 mm x 6 mm (angle iron bracket welded to the channel iron and complete with 50 mm X 6mm M.S. flatiron clamps, bolts and nuts Including drilling holes for insulatorpins, bolts, nuts and washers elc (as per drawing) and painting with primer and finish paint as required.

Supplying and erection of bow stay set complete (galvanised)with 19/20 mm dia X 1.8 metres long stay rod, anchor plate olsize 45 cm X 45 cm X 7.5 mm, thimble, stay clamps, tum 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) foundationincluding excavation and refilling and also with 0.6 m long braceof size 50 mm X 50 mm X 6 mm angle iron with 50 mm dia pulleyfixed at one end of the brace as required.