Making arrangement for 2 nos. Double Pole Substation supplying power to the two newly built Weighbridges along the main haul road between panchayet chhak and STPL road chhak at Hingula OCP.

Amount

Item Description/ Heading

Erection of metallic pole of length (Above 11 meter and up to 13 meter) 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 and erection of a set of cross bracing frame work for 11 kV 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 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/33KV overhead line as required.

Erection of disc/ pin insulator for 11 KV over head lines as required.

Erection of AAA conductor of 7/3.35mm to 7/4.0mm diameter and above including binding etc. as required

Supplying and erection of galvanised stay set for 11 kV over head lines completewith 19/20 mm dia X 1.8 metres long stay rod, anchor plate of size 45 mm X 45 mm 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 33 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

Earthing with G.I. earth plate 600 mm X 600 mm X 6 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.

Providing and fixing 25 mm X 5 mm G.I. strip on surface or in recess for connections etc. as required.

Supplying of Horizontal type GOAB switch, 11KV, 400amps, Double break 11KV, Heavy duty copper male & female contact complete with operating down rod as per requirement .

Erection of 11KV GOAB Switch Set complete with supplying & fabrication of iron and steel as required.

Supplying and erection of three piece nonlinear resistor typelightning arrestor suitable for 3 wire, 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.l. bolts, nuts, washers etc. as required.

supplying of 11kV PIN Insulators

supplying of 11kV DISC Insulators with Hardware

Erection of Vertical type and 11KV DO Fuse Set complete job as required.

Total impact of GST plus Labour Cess [@ 1 % (BOCW Cess to be deducted from the RA bill as per the value of the work progress)] for the purpose of CTC

TRISHAKTI ENGINEERING

Sachin Kumar Pradhan