supply of 15kva, 750v/415v/190v ac, 3 phase, star-star-star (yyy), dry type and air cooled power distribution transformer etc.15kva, 750v/415v/190v ac, 3 phase, star-star-star (yyy), dry type and air cooled power distribution transformer etc.,15kva, 750v/415v/190v ac, 3 phase, star-star-star (yyy), dry type and air cooled power distri bution transformer suitable for pantry car load & train lighting load (10.5 kva-415 ac+ 4.5kva -190 ac) of l hb eog coaches (i.e. type -ii transformer) confirming to rdso specification no. rdso/pe/spec/tl/0158-2010 rev-1 as per drg. no. rdso specification no. rdso/pe/spec/tl/0158-2010 rev-1 [ warranty period: 30 mo nths after the date of delivery ] ]