supply of supply of 250 kva,11/0.416 kv, 3 phase, 50 hz, outdoor type, onan cooled, delta/star (dyn 11 group), copper wound , plinth mounted transformer.supply of 250 kva,11/0.416 kv, 3 phase, 50 hz, outdoor type, onan cooled, delta/star (dyn 11 group), copper wound , plinth mounted transformer.,supply of 250 kva,11/0.416 kv, 3 phase, 50 hz, outdoor type, onan cooled, delta/star (dyn 11 group), copper wound , plinth mounted transformer with first fill of transformer oil and with standard fittings conf orming to is:1180 (part-1)/2014 or latest, energy efficiency: level 2 of table 6 of amendment no.4 2021 (details as per enclosed annexure-a). guranteed and other particulars as per enclosed annexure-b and drawing as p er enclosed annexure-c. warranty: 30 months from the date of supply. [ warranty period: 30 months after the date of delivery ] , supply of 250 kva,11/0.416 kv, 3 phase, 50 hz, outdoor type distribution transformer complete, onan cooled, delta/star (dyn 11 group), copper wound , plinth mounted transformer with first fill of transform er oil and with standard fittings conforming to is:1180 (part-1)/2014 latest, energy efficiency: level 2 of table 6 o f amendment no.4 march 2021 (details as per enclosed annexure-a). guaranteed and other particulars as per enclosed annexure-b and drawing as per enclosed annexure-c. warranty: 30 months from the date of supply. [ warranty period: 30 months after the date of delivery ]