Charging of 2 new 33 KV Feeder for the newly under construction 33/6.6 KV Garjanbahal OCP Sub-station from 220/33 KV Grid Substation, Basundhara Area

Installation testing and commissioning of 33KV OIL COOLED DEAD TANK CURRENT TRANSFORMER in the existing structure, Including base mdification and all accessories like nuts, bolts,washers etc. as per instruction and required

Dismantleing of existing four pole structure and one span 33Kv overhead line (3x30 mtr) from Out going gantry to four pole structure as per requirement and instruction.

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

Supply and errection of 2 set 2x4.5 mtr channel iron 100 mm X 50 mm X 6 mm (9.56 kg/m), pole top bracket for 4.5 mtr wide Dipole, to fit 33 kV disc and 33 KV over head line conductor complete with 50 mm X 6 mm M.S. flat iron clamps, bolts and nuts including drilling holes for insulator pins, bolts and nuts etc and painting with primer and finish paint 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 (5.8 Kg/ Mtr)angle iron to form a rectangle of minimum size 4500 mm width X 3000 mm height complete with 50 mm X 6mm M.S. flat iron clamps, bolts and nuts including drilling holes for insulator pins, bolts, nuts, washers etc and painting with primer and finish paint as required

Supplying and erection of 33KV Polymer Disc Insulator (70KN) for 33 KV over head lines with galvanised insulator hardware fittings, ball and socket type and complete with galvanised strain clamps, bolts, nuts, washers etc. as required.

Supplying and erection of 33 KV Polymer Pin Insulator (10 KN) for 33 KV over head lines along with bolts, nuts, washers and binding the conductor on the top of the insulator etc. as per direction and requirement.

Supplying and erection of stay set complete (galvanised) 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, thimble, stay clamps, turn buckle ( 20 mm X 60 cm), 7/ 3.15 mm dia G.I. stay wire and 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 erection of single piece nonlinear resistor type lightning arrestor suitable for 3 wire, 33 KV overhead lines with rated voltage 30 KV (rms) with a nominal discharge current rating of 10 KA (station class) and complete with galvanised clamping arrangement, G.I. bolts, nuts, washers,base insulators 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 required.