supply of supply of 160 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 160 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 160 kva, 11/0.416 kv, 3 phase, 50 hz, outdoor type, onan cooled, delta/star (dy n 11 group), copper wound , plinth mounted transformer with first fill of transformer oil and with standard fittings conforming to is:1180 (part-1)/2014 or latest, energy efficiency: level 2 of table 3 of amendment n o.4 2021 (details as per enclosed annexure-a). guranteed and other particulars as per enclosed annexur e-b and drawing as per enclosed annexure-c. make: servokon or servostar or airen power or similar. [ warranty period: 30 months after the date of delivery ] ] , supply of 160 kva, 11/0.416 kv, 3 phase, 50 hz, outdoor type, onan cooled, delta/star (dy n 11 group), copper wound , plinth mounted transformer with first fill of transformer oil and with standard fittings conforming to is:1180 (part-1)/2014 or latest, energy efficiency: level 2 of table 3 of amendment n o.4 2021 (details as per enclosed annexure-a). guranteed and other particulars as per enclosed annexur e-b and drawing as per enclosed annexure-c. make: servokon or servostar or airen power or similar. [ warranty period: 30 months after the date of delivery ] ]