Nalsar University Of Law Tender

WORKS;Supply and Transportation of 315KVA TRANSFORMER : The Transformer shall be designed and manufactured as per IS:1180 OCTC with level-II with initial filling of oil as per IS 335-1993. The basic details of the Transformer are as under.Makes: Kirloskar / PETE / Esennar / Voltamp / Crompton / ABB / Schneider. 1) Quantity: 1 2) Rated KVA : 315 KVA 3) Service & Location Contnuous Outdoor Distribution Transformer. 4) Mouting : Plinth 5) Wound : Copper Double wound 6) Type : Core type oil immersed 7) Cooling : ONAN 8) Temp Rise : 40o C in oil 45o C by resistance. 9) Vectro Group : Dyn 11 10) Primary Connection : Delta 11) Nomina Voltage / Current : 12) Highest system Voltage : 12000 V 13) Primary Frequency :50 HZ+/- 3% 14) Number of Phases : 3 15) Primary wires : 3 16) Secondry connection : Star 17) Secondary Volts / Current : 433V 18) Secondary Phase: 3 19) Secondary wires : 4 20) Taps on primary winding for primary voltage variation : +5% to -10% in steps of 2.5% of 7 position (6 steps) 21) Terminal arrangement. a) HV: HT terminal box as per the site condition. b) LV: Cable box suitable to receive .............Sqmm XLPE Cable 22) LV: One seprate terminal for earthing. 23) Total Losses at 50% loading [Watts] [Max] ---as per IS 24) Total Losses at 100% Loading [Watts] [Max] ---as per IS 25) Percentage Impendance at 75 deg. C at ..................as per IS 26) No Load current : Less than 2% of full load current. 27) Standard Fittings & Accessories a. Rating and terminal marking plate: One b. Lifting Lugs: Two c. Off-circuit tap swiitch : One d. Earthing Terminals: Two e. Radiators (Attachable) : Adequate f. Explosion vent with Diaphragm : One g. Conservator with Drain Plug: One h. Oil filling hole with cap : One i. Oil level indicator: One j. Dehydrating Silicagel Breather : One k. Terminal Arrangement: HV with Treminal Box l. Terminal Arrangement: LV Cable Box m. Separate Neutral Bushing : One n. Filer valve wth blanking plate : One o. Drain cum filter valve with blanking plate : One p. Air release device : One q. Thermometer Pocket: One r. Four : Unidirectional flat rollers s. One: 10Cm dial thermometer (Rigid stem type) c.

WORKS;Supply, Fabrication, Transportation and erection of DP structure made with 2 no's 175mm x85mm (ISMB Modified) or equivalent about 30'-0 length /9.1 mtrs length RS joist pole erection of the sasme Inculding excavation of pit in all kinds of soil including breaking stones, concreting with (1:3:6) mixtgure base plate, coil earthing back filling, 1:2:4 for couping including red oxide primary painting and two coats of aluminium painting etc., complete as required with following as per CEIG norms. a) 400A Ab Switch - 1No b) HG Fuse sets - 1 No c) LAS - 1 Set d) Required Number of 11 KV pin and disc insulators. e) required length of 100x50mm and 75x40mm ISMC chanel iron including two coasts of redoxide and two coats of enamel paint ect for finished item of work. f) 11 KV pin insulators and disc insulators. g) AB switch operating pipe with handewl and lock and key arrangements. h) "0" SWG or 8025 mm dia hard drawn bare copper wire including copper binding wire ect., complete as required including connections. i) 40 x 6mm GI Strip for the DP structure earthing, j) 25x6mm copper strip for lighting arrestors earthing. k) 600x600mm x 3 15mm thick copperplate earthing as per NEC with brick massonary chambes - No's l) GI pipe earthing for the Double pole structiure with brick masonary chambers as per IS- 2 No's.

WORKS;Providing independent earthing for important equipment with 40m dia 'B' class 2.5m long G.I pipe and 19mm dia 'B' class G.I pipe of 0.3mtr. Long connected with reducer providing G.I funnel with mesh enclosed in C.C/brick masonary chambner of 450m x 450m x 400mm with RCC slab cover duluy providing staggered holes filling with 20 kg salt and 40 kg Chjarcoal or 40kg bentonite powder from the bottom of the pipe giving earth connecions from electrode through GI strip of 40 x 6mm x 200mm lenght with all accessories and labour charges com,plete as per IS specifications 732/1982 (Par II)