Erection of 6.6 kV line from SILO Road under bridge to Newly constructed S and T building at Chhal OCM of Chhal Sub Area SECL Raigarh Area.

Amount

Note:1. Rates are inclusive of contractor profit @15% as per DSR 2022 E&M SOR . 2. Only Electric Poles & conductor will be provided by SECL . 3.Arrangement of Hydra/ Crane (if required) for pole erection work will be responsibility of contractor .

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

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 of channel iron 75 mm X 40 mm X 6 mm (7.14 kg per metre) V shape cross arm for two 11 KV over head line conductors 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 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 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 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.

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.

Laying of one number PVC insulated and PVC sheathed / XLPE power cable of upto 11 kV grade of following size in the existing masonry open duct as required : upto 120 sq. mm (For HT Cu Cable)

Erection/ Stringing of ACSR Dog Conductor including binding etc. as required

Transportation of new /old electric HT poles within mine boundary / switchyard /workshop (departmental veh. will be provided by SECL)

Supply of 6 SWG GI Wire for running earth and pole earthing

Erection of G.I. Wire No. 6 SWG including binding etc. as required for running earth and pole earthing etc.

Supplying and erection of three piece nonlinear resistor type lightning arrestor suitable for 3 wire, upto 11 KV overhead lines with rated voltage 6 KV (rms) with a nominal discharge current rating of 5 KA and complete with galvanised clamping arrangement, G.I. bolts, nuts, washers etc. 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 required and pianting with primer & finish paint

Supply & Erection of Carpar Cradel Guarding with required GI wire , 1.5 meter angle bracket , clamp nut bolts & binding etc.

Tree branch cutting , bush cutting , cleaning & clearing site suitable for HT OHL installation

Earthing with G.I. earth pipe 4.5 metre long, 40 mm dia including accessories, and providing masonry enclosure with cover plate having locking arrangement and watering pipe etc. with charcoal/ coke and salt as required.

Supply and fixing of AB switch 800 Amps on Overhead 11 KV grade with GI connecting pipe , rods , clamps etc.

Total impact of GST for the purpose of CTC

AJAY KUMAR SINGH (BID ID -1194656)