CA NO.CWE BLY/GE (W)/117 OF 2026- 2027PROVN OF INFRA AND SUITABLE POWER ARRANGEMENTS (AS PER EV CHARGE CAPACITY 240 KW) AT JLA BAREILLY UNDER GE (WEST) BAREILLY

Supply, installation, testing and commissioning of transformer of capacity not less than 315 KVA on no Load (Level-3 as per IS1180(Part -1):2014 Amendment No 4 ) step down pole mounted outdoor type 11/.433 KVA (on No Load) , 3 phase, 50 Hz AC, ISI marked, double wound core type copper wound, oil immersed, air naturally cooled, transformer delta connection on HV side and star connected on LV side in accordance with vector symbol Dyn-11 (vector group 4) with neutral brought out on LV side with for earthing and having tapping on HV side for constant out put so as to alter/vary secondary voltage by (Tapping range -7.5 % to + 7.5% in equal step of 2.5 % ) changed by means of manualy operated " off load" taps changing gear. The voltage regulation shall be as per IS including first fill of transformer oil as per IS-335 and including all fittings& accessories as specified in SSR Part-I and IS-1180(Part -1):2014. The maximum temperature rise shoud not exceed 45 degree centigreade in oil and 50 degree centigrade in HV/ LV winding when measured by the resistance method after contineous full load run in ambient temprature the transformer shall confirming to relevent parts of IS 2026 and comprising of following accessories and services. a) HT bushing suitable for 11000 V complete with all accessories housing in sheet steel enclosure - 03 nos. b) LT bushing suitable for 1100 V complete with all accessories housing in sheet steel enclosure - 04 nos. c) Oil conservator with filter type drain valve and oil level guage. d) Dehydrating breather with first filling of dehydrating agent . e) Explosive vent. f) Thermometer pocket on tank cover g) Two earthing terminal on tank body to facilitate fixing of 32x6mm GI strips. h) One No 100 mm thermometer dial type vapour pressure type having range 0-120 degree centigrade with maximum temprature indicator and re-setting device to maximum temprature including needle of temprature gauge : Max reading painted terminal.

i) Rating plate with terminal plate. j) Oil level guage. k) Oil drain filter valve. l) Oil filter hole with cap/plug with connection complete. m) Air release valve/plug. n) 4 Nos plain solid cast steel dedtachable rollers. o) Extra bushing for neutral out side the cable box and providing independent earthing for neutral. p) Lifting lugs q) First fill of tranformer oil conforming to relevent IS and tested upto 60 KV(rms) dielectric strength at 2.5 mm gap. Note: Testing and commissioning of transformer shall be carried out by SEI before issue of completion

Supply, laying and testing cable XLPE insulated, screened, PVC bedded, galvanised steep strip or wire earthed armoured electric power cables (Heavy duty) with aluminium conductor, 11000 volts grade cross sectional area 95 sqmm 3 core complete all as specified and directed

S&F of Cable end termination 11 KV HT (heat shirnkable) cable jointing kit for 11 KV (Earthed) grade cable for outdoor termination heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 95 sqmm complete all as specified and directed.

Supply and fixing/ erecting of Tubular steel poles shall be swaged type & shall conform to IS 2713 (parts I to III) 1998. A through hole of 14 mm diameter shall be provided in each pole at a height of 300 mm above the planting depth for earthing arracngements, finials and with CI base plate and finial taper plug, bolts, nuts & screws as specified type 410 SP 55, (11.0 Mtr long) plate shall be of cast iron, protection against corrosion. The poles shall be coated with two coats of black bitumonous paint through out internally and externally up to the planting depth. The remaining portion of the exterior with one coat of red oxide paint & two coat of aluminium paint complete all as specified and directed. Note (i) All Earthwork and concrete work shal be measured and paid seperately under respective items involved in this schedule.

M&L for cross arms, bracing, supports, clamps, and back plates fabricated from structural steel section including nuts, bolts, & washers, welding bending cold or hot, drilling holes for bolts washers in any shape or size as indicated or directed and including two coats of synthetic enamel paint over one coat of red oxide primer complete all as specified and directed.

M&L for danger notice plate of 1.6mm thick mild steel sheet, vitreous enamelled white, with letters, figures and conventional skull and bones in signal red colour and fixed with M.S. clamps, bolts and nuts of approved size HT, 25x20cm size complete all as specified and directed.

Supply, install and testing air break gang operated triple pole switch mechanically operated mounted on 12 insulators with DO fuse complete with operating mechanism work out from ground level including locking arrangement and steel frame up to current rating 200 Amps with expulsion fuse single pole element as required rupturing capacity. The switch having rating 11 KV including electrical connection and testing complete all as specified and directed.

S&F lightening arrester suitable for HT 11 KV complete with all fittings, transmission class, discharge capacity 65 kilo amp complete all as specified and directed

S&F of Cable route markers made of galvanised iron with embossing of HT Cable of 11 KV, supporting MS angle of 75 cm long, for HT/LT cable route marking duly embedded in and incl PCC (1:3:6) foundation up to 30 cm incl excavation and earth work complete all as specified and directed. .