Details: supplying 3 phase, 33/3.3 kv, 50 hz., 1600 kva, mineral oil immersed and naturally cooled outdoor type, copper wound, without gas cushioning, hermetically sealed transformer, delta/star connected additional neutral brought out on load side,the transformer should have following technical specification & kva rating - 1600 rated voltage- 33000v/3300vrated current- 27.99 a/279.93aconnection- delta/starwinding- coppervector group- dyn- 11maximum temp.rise by the transformer when run at max.i) of top oil by thermometer- 45°cii) of winding by thermometer- 50°cno of taps- 17 positions on load tap changer accessories corrugated fin radiatorson load 17 position tap changer switch for voltage variations with oltc, rtcc & avr.3 nos hv bushing.4 nos lv bushing in cable box.thermometer pocket.filter valve.drain valve.lifting lugs.earthing terminals.rating & terminal marking plate.separate neutral for earthing.air release device.pressure relief vent.dgpt relay.nautar ,testing & commissioning of 1600
Sector: Municipality