Provn of 200 KVA Trolly mounted (stand by) Transformer oil cooled type under under GE (A) Utility Jodhpur

Amount

Supply, installed, testing and commissioning outdoor type trolly mounted step down transformer of capacity 200 KVA, 11 KV, 3 Phase, LT 433 Volts, 3 Phase, 4 wire, 50 Hz with off load tappings on HT side to vary secondary voltage within limit, as per IS:1180 (Level-2) of following capacity core type double copper wound, oil immersed, naturally cooled, oil natural- Air natural (ON/AN) with external cooling tubes, delta connection on primary side (HV) and star connected on secondary side (LV) in accordance with vector grup DYn-II with Neutral brought out on secondary side (LV side) and having tapings at + 7.5% with step of 2.5% on HV side to be changed by means of hand operated OFF load tap changer gear. The maximum temprature rise should not exceed 45 degree celsius in oil and 55 degree celsius in HV/LV winding when measured by resistance method after continuous full load run on an ambient temprature of 40 degree celsius including all standard components ( conservator with oil level indicator, breather assembly, temperature guage, wheels, cable end box with cover at LV and HV sides and all other standard accesories as per manufacturers design) complete all as specified and directed by Engr-in-Charge. Make: RTS/ITE

Supply fabrication and testing of transformer trolly for 200 KVA capacity transformer of approx size 3658 mm (L) × 1829 (W) and 2300 mm (H) with main chasis of 100 × 50 mm MS channel of 6 mm thickness support channel sizes of 75×40mm MS channel of 8 mm thickness and the floor area with 6 mm thickness MS plate and the side wall made out of suitable size of wire mesh (made of welded steel wire fabric of weight n. exc 4kg per sqm) upto height of 1.2 mtr covering complete perimeter along with supporting frame / structure made of MS equal angle iron of size 50mm X 50mm X 6mm and MS flat strips of size 50 X 6mm as directed and including provision of suitable door at rear side fixed by hinges and locking system and 2 Nos axle of 63 mm square, forged steel toe hook and axle will be fitted with leaf spring /suspension the trolly will be Nos of double planted rim and 4 nos of tyre and tube of size 7.50:16. The trolly should be carrying a capacity of 5 ton and the weight of the trolly should not be more than 2000 kg. Trolly shall be painted with two coat of synthetic enamel spray painting over a coat of redoxide primer, including the following:- (a) cable reel for 240 sqmm & 95 sqmm cable (Aprrox 50 mtr cable) - 2 Nos all as specified and directed by Engineer-in-Charge.

Supply, laying & testing cable XLPE insulated, screened, PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty)with stranded aluminium conductor, 11000 volts grade, of size 3 core 95 sq mm all as specified and directed by Engineer-in-Charge.

Supply, laying and testing cable XLPE Insulated ,screened, PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) 1100 Volts grade with stranded aluminium conductor of size 240 sq mm 3.5 core all as specified and directed by Engineer-in-Charge.

Supply and fix cable jointing kit for 1.1 KV grade cable for outdoor termination complete with Jointing material heat Shrink type and accessories suitable for 3.5 core XLPE, armoured, Al conductor cable of size 240 sq mm Outdoor type all as specified and directed by Engineer-in-Charge.

Supply and fix cable jointing kit for 11KV grade cable for outdoor termination heat shrink type with jointing material and accessories suitable for 3 core XLPE armoured Al conductor of size 95 Sqmm all as specified and directed by Engineer-in-Charge

M&L for copper rod 25 mm dia solid with hexagonal head and tapper bottom edge of size 75 cm long for earthing rod including copper mesh strip of size 20 mm width 10 RM long in each earthing rod all as specified and directed by Engineer-in-Charge

Shri Electrical Enterprises

S.G.ENGINEERING COMPANY

SANJOLI CONSTRUCTION COMPANY

MORESHWAR ELECTRICALS CORPORATION

M/s R K Enterprises

Pioneer Enterprises

M/s Bajrang Electricals

M/S JAGDAMBA ENTERPRISES