supply of step down transformer 60 kva (delta to star) capacity- input voltage 750 volts out put 415 volt ac, 50 hz, housing and fitment of transformer is as per rdso spec.no. el/eog/6/93 (rev-a)-97. and rdso drg. no.- 4251 alt. 1. suitable for pow ac pantry coach.step down transformer 60 kva (delta to star) capacity- input voltage 750 volts out put 415 volt ac, 50 hz, housing and fitment of transformer is as per rdso spec.no. el/eog/6/93 (rev-a)-97. and rdso drg. no.- 4251 alt. 1. suitable for pow ac pantry coach.,step down transformer 60 kva (delta to star) capacity- input voltage 750 volts out put 415 volt ac, 50 hz, housing and fitment of transformer is as per rdso spec.no. el/eo g/6/93 (rev-a)-97. and rdso drg. no.- 4251 alt. 1. suitable for pow ac pantry coach. [ warranty period: 30 months after the date of delivery ] ]