Erection, Commissioning of 33KV Change over setup for Y curve siding 33KV HT OH Line to facilitate switching between Two 33KV Samleswari OCP Feeders at Y Curve tapping point of ILBL OCP, Lakhanpur Area, MCL.

Erection of metallic pole of following length in cement concrete1:3:6(1 cement :3 coarse sand : 6 graded stone aggregate 40mm nominal size) foundation including excavation and refilling etc. as required. -Above 8.0 metre and upto 10.0 metre

Supplying of two lengths of channel iron 100 mm X 50 mm X 6 mm (9.56 kg per metre) double pole cross arm for three wire 33 KV 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, washers etc and painting with primer and finish paint as required

Erection of double pole 3 wire cross arm for 11 KV/22KV/33KV Overhead lines etc. as required

Supplying and erection of a set of cross bracing frame work for 33 .kV over head line double pole structure having four members fabricated out of 65 mm X 65 mm X 6 mm angle iron to form a rectangle of minimum size 2400 mm width X 2800 mm height complete with 50 mm X 6mm M.S. flat iron clamps, bolts and nuts including drilling holes for insulator pins,and finish paint as required.

Erection of AAA Conductor of 173 sqmm diameter including binding etc as required ( 2 span x 3 conductor x 25 mtr/span x0.474 kg/mtr).

Supplying and erection of 33 KV complete polymer disc insulator for 33 KV, 90KN 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 composite polymer 33 KV grade, 10 KN pin insulator complete with large steel head G.I. pin, nuts, washers etc. as required.

Supplying and erection of galvanised stay set for 33 KV over head lines complete with 19/20mm 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 GI stay wire and 33KV 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 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 33 kV grade 3C x 300 sq mm.

Supply and erection of 33 KV grade 400Amp double break horizontal type GOAB switch with polymer insulator (Fix & moving contact copper suitable for 400amps) on the double pole cross arm. Specifications: 33KV AB SWITCH Polymer type , 400 Amp, Triple Pole, Double break Centre post Rotating type , STC Value: 25kA for 3 sec, Manual reduction gear operating, for Channel type structure & with earth isolator,suitable for outdoor horizontal mounting,conforming to ISS 9921/1985/IEC 62271, complete with manual rotary mechanism with handle for mains and earth with lock arrangement.The isolator shall be equipped with 33kV polymer insulators of 508 mm height and 900 mm creepage distance.

Structural steel work in single section, fixed with or without connecting plate including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer all complete.

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.

Total impact of 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