Rearrangement of 11KV overhead line for diversion/separation of existing NSCH feeder to GM office, JA and GM colony and extension of MIMSR feeder to include NSCH load of Hospital and colony of NSCH, Talcher.

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 16.00 metre

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. (each channel 2.3 mtr)

Erection of double pole 3 wire cross arm/DP bracket for 11KV/22KV/33 kV over head lines 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 channel iron 75 mm X 40 mm X 6 mm (7.14 kg per metre) Straight 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 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 and erection of 11 KV Polymer pin insulator complete with large steel head G.I. pin, nuts, washers etc. as required.

Supplying and erection of 11 KV Polymer disc insulator for 11 KV over head lines with galvanized insulator fittings, ball and socket type and complete with galvanized strain clamps, bolts, nuts, washers etc. as required.

Erection of ACSR conductor of 7/2.11 mm to 7/3.00 mm diameter including binding etc. as required. 1165.5 mtr X 0.394kg = 459.21 kg

Supply of G.l. Wire No. 8 SWG (388.5 + 138.6 = 527.1 mtr X 0.101 kg = 53.24 kg)

Erection of G.l. Wire No. 8 SWG including binding etc. as required. (388.5 x 0.101 kg = 39.24 kg)

Supply of G.l. Wire No. 6 SWG (277.2 mtr X 0.147 kg = 40.75 kg)

Erection of cradle guard as required.

Supply of Angle iron 65 mm x 65 mm x 6 mm (15.75 mtr x 5.798 Kg/mtr) = 91.32 Kg (6 nos)

Dismantling of pole/ street light standard/ strut embedded in cement concrete foundation etc. as required.

Dismantling of over head lines comprising of copper/ aluminium over head conductor, G.l. wire, cross arms, insulators etc. as required. ACSR conductor =200 m x3x0.394 Kg/m =236.4 Kg Cross arms = 1.2mx2x7.14Kg/m =17.136 Kg Pole Tops = 0.3 m x 2x 7.14 Kg/m = 4.284 Kg Disc Insulators = 6 set x 6.5 Kg/set = 39 Kg Pin Insulators = 6 set x 3.5 Kg/set = 21 Kg

Transportation of all tubular poles from the stores to the working place with his own arrrangement, complete the job as required.

Supplying and fixing of 11 KV 630 Amp double break flat type GOAB switch (horizontal) complete set with operating down rod as per requirement, 3 porcelain post insulators per phase, heavy duty copper male & female contact commisioning with nuts bolt, drill holes, gas cutting charges etc as per requirement.

Supplying and erection of channel iron 75 mm X 40 mm X 6 mm (7.14 kg per metre) at pole/structure for installation of one nos GOAB Switch with necessary arrangement. (11.19 mtr channel iron)

Locking arrangment of operating down rod of GOAB switch by supplying and fixing of a 2 mtr channel iron 75 mm X 40 mm X 6 mm (7.14 kg per metre) 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 complete with 50 mm X 6 mm M.S. flats welded on one side to the channel iron and with clamp, bolts and nuts on the other side for locking handle & positioning of the rod including drilling holes for lock fittings, bolts, nuts and washers etc (as per drawing) and painting with primer and finish paint 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.

Supplying and laying 25 mm X 5 mm G.I strip at 0.50 metre below ground as strip earth electrode, including connection/ terminating with G.I. nut, bolt, spring, washer etc. as required. (Jointing shall be done by overlapping and with 2 sets of G.I. nut bolt & spring washer spaced at 50mm).

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

SIVA SHEKHAR SAHOO