supply of 2000 kva or 2 mva, 33/11 kv, 03 phase, 50 hz, onan cooled copper wound transformer, specification attached.2000 kva or 2 mva, 33/11 kv, 03 phase, 50 hz, onan cooled copper wound transformer, specification attached.,2000 kva or 2 mva, 33/11 kv, 03 phase, 50 hz, onan cooled copper wound transformer, ou tdoor type having vector group of dyn.- 11 with first fill of oil, having porcelain bushing on hv side, cable b ox on lt side, with on circuit tapping +5 % to -10% in step of 2.5 % standard and extra fitting of bucholz re lay, magnetic oil gauge, oil and winding temperature indicator, marshalling box and ct. confirming to is-20 26 with latest amendments complete with all standard accessories. make- mei, bhel, alstom, simens, abb, kriloskar , areva, stenlek or similar. technical specification attached [ warranty period: 60 months after the date of delivery ] ]