Erection of a 6.6kV Overhead Line from the Transportable Sub-Station Site to the Main Sump Pump House Site for the establishing power supply for electric pumps for dewatering at Tetariakhar OCP under Rajhara Area

Amount

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 6.6KV/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 including excavation and refilling and secured with holding clamps,bolts,nuts,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 6.6/11 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 per drawing) and painting with primer and finish paint as reaquired

Supplying of 50 mm X 8 mm M.S. flat iron pole top bracket/ cross arm for single 6.6/11/22/33 KV over head line conductor complete with fixing clamps, bolts, nuts and washers drilling holes for insulator pins, bolts and nuts etc and painting with primer and finish paint as required.

Supply of angle iron bracket(50x50x6mm) 65cm long for running earth

Supply of clamps,nuts& bolts etc for running earth bracket

Erection of galvanised 'D' iron clamps and insulator on pole as required. for running earth bracket

Erection of pole top/ straight two wire/ V shape two wire, angle iron/ channel iron, cross arm on steel tubular pole for 6.6/11/22/33 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 3.3KV/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

Erection of double pole 3 wire cross arm for 6.6/11KV/ 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 6.6/11 KV over head lines with galvanised insulator fittings, ball and socket type and complete with galvanised strain clamps, bolts, nuts, washers etc. as required.

Supplying and erection of three piece nonlinear resistor type lightning arrestor suitable for 3 wire, 6.6/11 KV overhead lines with rated voltage 9 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

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 reqd

Supply of 6 SWG GI wire. For running earth & Cradle guard

Erection of G.I. Wire No. 6/8 SWG including binding etc. as required For running Earth & cradle guard

Erection of cradle guard as required. For Road Crossing

Providing and fixing 25 mm X 5 mm GI. strip on surface or in recess for connections etc. as required. Connection with Earth Pits

Erection of ACSR Dog conductor including binding etc. as required

Laying of one number PVC insulated and PVC sheathed / XLPE power cable of 11 KV grade of following size direct in ground including excavation, sand cushioning, protective covering and refilling the trench etc as required. Upto 120 sq. mm

Supplying and making outdoor cable end termination with heat shrinkable jointing kit complete with all accessories including lugs suitable for following size of 3 core, XLPE aluminium conductor cable of 11 KV grade as required: 70 sq. mm

Supply & Erection of 11kV 400Amp Gang Operated Air Break Switch

Total impact of GST for the purpose of CTC

M/S SHREE OM ELECTRICALS (BID ID -1160200)

PRASAD ELECTRICALS (BID ID -1162088)

M/S SHIV CONSTRUCTION (BID ID -1162935)

SWASTIK CONSTRUCTION (BID ID -1161166)