Construction of 33 Kv Underground Cable from 132 KV G.I.S. Kareli S/S to 33/11 KV S/S Kareli-I, II, Business Plan 2022-23 (for upcoming Summer Season) under EUDC-I, Prayagraj.

Amount

Construction of 33 Kv Underground cable from 132 KV G.I.S. Kareli S/S to 33/11 KV S/S Kareli-I & II, Prayagraj alongwith loading, carriage, unloading of all required material from store center Naini to working site. Business Plan 2022-23 (Upcoming Summer Season), including loading, unloading & Carriage of materials from Store Center Naini to Dump site and vice-versa, under supervision of E.U.C.D.-I, Prayagraj.

Laying of 33 kV 3x300 sq. mm XLPE cable in by digging of trench 1050 mm deep, 750 mm wide including supply of required material, 1st class bricks, stone pad. The cable shall be laid between two continuous row of bricks River sand packing on all side of cables shall be done. The stone slab shall be laid on top of rows of the bricks parallel to the ground in such manner so that channels is formed covered in either direction (All required material for laying of 33 KV cable will be supplied by the contractor except 33 KV cable.)

Erection, grouting, plinthing & earthing of 11 Mtr. long D/P at working site for cable hosting including fixing of all necessary clamps, other accessories like Top channel, Pin insulator with pin and its grouting in ratio 1:4:8, cement, stone grit & coarse sand, plinthing of support of size 0.4x0.45x0.3 Mtr. with cement, coarse sand & brick blast in ratio 1:4:8 and 12 mm thick plastering around the plinth in ratio 1:2:4 with 12 mm thickness curing of plinth should be done properly for 33 KV line (Grouting, plinthing & required materials like Clamps, nut & bolt, Top Channel l, M.S. Channel etc. as per requirement will be arranged by the contractor and only STP, Earthing Rod with G.I. wire, pin insulator with pin will be provided by the department.)

Erection, grouting binding and nuzzling of Stay set complete.

Fixing of H.S. type cable joints & End terminations conforming to IS-15573 of 1992, VDE-0278, ESI-0913 & 7098 (Cable Kit will be supplied by Contractor)

33 KV 3x300 sq mm Straight through joints.

33 KV 3x300 sq mm O/D End Terminations.

Hoisting of 33 KV 3x300 sq mm XLPE cable by providing GI pipe of size 6” dia 3 M long on single pole support including its jumpering, complete with clamps, nut & bolts. (Required Allu. Lugs, G.I. Pipe, Angle Channel and Clamps with Nuts & Bolts etc. will be arranged by the contractor).

Stringing of ACSR Dog conductor from busbar to 33 KV DP and fixing of all type clamps, T-Bracket, Sleve, Channel with fixing of 33 KV disc with fitting (all required material except ACSR Dog conductor will be provide by contractor).

Making re-connection of Telephone lines, Water Lines and Sewer Lines, HT/LT Cable damaged during laying of underground cable including material.

Telephone Lines

Water Lines

Sewer Lines

HT/LT Lines

Erection of fabricated structure with 33 Kv line Isolator in switchyard. Work including digging of pit by way of drilling blasting and cracking/ chapping of hard rock and grouting with cement sand and stone ballast in the ratio 1:3:6, construction of plinth 1x0.45x0.45 cu mtr. and plastering of plinth with cement sand in ratio 1:4 mounting and fitting of bus/line isolator and adjustment of blades. (All Grouting materials, MS Nut bolts, Clamp, MS Channel and related T&P items will be arranged by the contractor. Only 33 Kv fabricated structure, line/bus isolator will be provided by the department.)

Painting of Isolator structure and STP with two coats of red oxide primer and thereafter two coats of aluminum paint, giving silver white finish, painting is to be done after proper cleaning of the structures, paint, primer, thinner etc. required shall be provided by the contractor.

Isolator Structure

M/S K.K. Enterprises

J.P. Electric Works

M/S Gaurav Electricals

M/S P.K. Enterprises

Shiv Enterprises

M/S Ajay Tripathi

M/s Lucky Enterprises

Urmila Associates