Erection of 6.6 kV Feeder Line emanating from 33 kV/6.6 kV substation and supplying power to last active area of projects Quarry as new additional feeder.

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 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.

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 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 overhead line conductorcomplete 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.

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

Supplying and Erection of 11 KV polymer Disc insulator for 11 kV overhead lines with galvanised insulator fittings, ball and socket type and complete with galvanized strain clamps, bolts, nuts, washer etc. as required.

Supplyiing and erection of 11 kV grade Pin Insulator (Polymer) With Large head G.I. Pin, nuts, washers etc. as required .

Erection of all aluminium conductor of 7/3.40 mm to 7/4.00 mm diameter and above including binding etc. as required.

Supplying and erection of galvanised stay set for 33 kV over head lines completewith 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 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

Erection of Cradle Guards

Earthing with G.I. earth pipe, 4.5 meter 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.

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

Supplying of G.I. Wire (6 SWG)

Clamp, Bolts, Nuts etc. ( For earth wire erection in every span)

Erection of Earth Wire

Gang Operating Air Break switch DOUBLE BREAK, 11KV, 1250A

Erection of 11kV, 630A GOAB switch Set-up Horaizontal / Vertical type with supplying and fabrication of iron & steel complete etc as required.

Supplying and erection of three piece nonlinear resistor type lightning 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.

Suppying of Channel 65mm X65 mmX 6 mm angle iron for Trapezium type structure making and Erection on the Pole

Two coats of Aluminium Painting of steel tubular pole

Supplying and Erection of HT Danger Notice board in the Pole structure.

Erection of Barbed wire as Anti-Climbing Device on the pole body

Suppy and erection of a set of cross bracing FRLSame work for 11kV overhead line double pole structures having four members fabricated out of 50 mm X 50 mmX 6 mm angle iron to form a rectangleof minimun size 1400 mm width and 25 mm height, complete with 50 mm X 6 mm MS flate iron clamps, bolts and nuts including drilling holes for insulator pins, bolt and nut ctc and priting with primer andfinish paint as recquired.

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

MESSERS UTKAL ELECTRICALS