Extension cum Erection of 3.3 kV OH Line for feeding power to the High Mast Lighting Tower equipped with 3.3 kV by 220 V Transformer, in Mine, w.r.t. Karo OCP, under BnK Area

Amount

Erection of Metalic Pole of above 10 meter and upto 12 meter in cement concrete 1:3:6 (1 cement:3coarse sand:6graded stone aggregate 40 mm nominal size) foundation including excavation and refilling etc as required

Erection of ACSR conductor of 7/3.35 mm to 7/4.00 diameter and above including binding etc. as required (10 span x 60 m x 3 wire) x 0.394 kg/m = 709.2 kg (Dog conductor)

Supplying of channel iron 75 mm X 40 mm X 6 mm (7.14 kg per metre) cross arm for two 11 KV over head line conductors complete 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. flat iron clamps, bolts and nuts including drilling holes for insulator pins, bolts, nuts and washers etc (as per drawing) and painting with primer and finish paint as required.

Supplying of channel iron 75 mm X 40 mm X 6 mm (7.14 kg per metre) 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.

Erection of pole top/ straight two wire/ V shape two wire, angle iron/ channel iron, cross arm on steel tubular/ rail/ PCC pole for 11/22/ 33 KV as required.

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.

Erection of double pole 3 wire cross arm for 11KV/ 22KV/ 33 KV over head lines as required.

Supplying and erection of 11 kV Pin Insulator complete with large steel head G.I. Pin, nuts, washers, etc., as required.

Erection of 6 SWG G.I. wire (for Earthing & Cradling): (50 m x 3) x 3 span + (50 m x 7) span = 800 m x 0.116 kg = 92.8 kg

Supplying and erection of galvanised stay set for 11 KV over head lines complete 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 thick, thimble, stay clamps, turn buckle (20 mm X 600 mm ), 7/ 4.00 mm dia G.I. stay wire and 11 KV 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 etc. as required.

Supplying & 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.

Total impact of GST for the purpose of CTC

M/S UPENDRA ELECTRICAL (BID ID -1125064)

M/s Kiran Electrical works (BID ID -1125062)