bids are invited for oil filled transformer for ennore project 8000kva 11kv / 3.6kv 6300kva 11kv / 3.6kv 3500kva 11kv / 3.6kv extra oil ( 10 percent ) in sealed non returnable standard drums for 8000kva, 11kv / 3.6kv extra oil ( 10 percent ) in sealed non returnable standard drums for 6300kva, 11kv / 3.6kv extra oil ( 10 percent ) in sealed non returnable standard drums for 3500kva, 11kv / 3.6kv tank pressure test for 8000 kva transformer tank vacuum test for 8000 kva transformer measurement of acoustic noise level as per nema tr-1 ( special test ) for 8000 kva transformer temperature rise test at a tap corresponding to maximum losses. ( detail as per unpriced / tech spec ) for 8000 kva transformer lightning impulse ( full & chopped wave ) test on windings ( as per iec 60076-3 ) for 8000 kva transformer measurement of the harmonics of the no load current for 8000 kva transformer zero sequence impedance measurement for 8000 kva transformer tank pressure test for 6300 kva transformer tank vacuum test for 6300 kva transformer measurement of acoustic noise level as per nema tr-1 ( special test ) for 6300 kva transformer temperature rise test at a tap corresponding to maximum losses. ( ( detail as per unpriced / tech spec ) for 6300 kva transformer lightning impulse ( ( detail as unpriced / tech spec ) ) for 6300 kva transformer measurement of the harmonics of the no load current for 6300 kva transformer zero sequence impedance measurement for 6300 kva transformer tank pressure test for 3500 kva transformer tank vacuum test for 3500 kva transformer measurement of acoustic noise level as per nema tr-1 ( special test ) for 3500 kva transformer temperature rise test at a tap corresponding to maximum losses ( detail as per unpriced / tech spec ) for 3500 kva transformer lightning impulse ( detail as per unpriced / tech spec ) for 3500 kva transformer measurement of the harmonics of the no load current for 3500 kva transformer zero sequence impedance measurement for 3500 kva transformer hv bushing with metal parts & gaskets for 8000kva, 11kv / 3.6kv hv bushing with metal parts & gaskets for 6300kva, 11kv / 3.6kv hv bushing with metal parts & gaskets for 3500kva, 11kv / 3.6kv lv bushing with metal parts & gaskets ( see note 1 ) for 8000kva, 11kv / 3.6kv lv bushing with metal parts & gaskets ( see note 1 ) for 6300kva, 11kv / 3.6kv lv bushing with metal parts & gaskets ( see note 1 ) for 3500kva, 11kv / 3.6kv lv neutral bushing with metal parts & gaskets for 8000kva, 11kv / 3.6kv lv neutral bushing with metal parts & gaskets for 6300kva, 11kv / 3.6kv lv neutral bushing with metal parts & gaskets for 3500kva, 11kv / 3.6kv wti with contacts for 8000kva, 11kv / 3.6kv wti with contacts for 6300kva, 11kv / 3.6kv wti with contacts for 3500kva, 11kv / 3.6kv tap changer contacts for 8000kva, 11kv / 3.6kv tap changer contacts for 6300kva, 11kv / 3.6kv tap changer contacts for 3500kva, 11kv / 3.6kv magnetic oil gauge / oil level indicator with contacts for 8000kva, 11kv / 3.6kv magnetic oil gauge / oil level indicator with contacts for 6300kva, 11kv / 3.6kv magnetic oil gauge / oil level indicator with contacts for 3500kva, 11kv / 3.6kv oti with contacts for 8000kva, 11kv / 3.6kv oti with contacts for 6300kva, 11kv / 3.6kv oti with contacts for 3500kva, 11kv / 3.6kv buchholz relay complete for 8000kva, 11kv / 3.6kv buchholz relay complete for 6300kva, 11kv / 3.6kv buchholz relay complete for 3500kva, 11kv / 3.6kv float with contact for buchholz relay for 8000kva, 11kv / 3.6kv float with contact for buchholz relay for 6300kva, 11kv / 3.6kv float with contact for buchholz relay for 3500kva, 11kv / 3.6kv set of gaskets ( other than that with bushing ) for 8000kva, 11kv / 3.6kv set of gaskets ( other than that with bushing ) for 6300kva, 11kv / 3.6kv set of gaskets ( other than that with bushing ) for 3500kva, 11kv / 3.6kv set of valves for 11 / 0.433kv, 1600kva set of valves for 11 / 0.433kv, 2000kva set of valves for 11 / 3.45kv, 2500kva pressure relief device for 11 / 0.433kv, 1600kva pressure relief device for 11 / 0.433kv, 2000kva pressure relief device for 11 / 3.45kv, 2500kva total quantity : 68