supply of 5 kva, 415/190 volt, 3 phase dry type distribution transformer etc. , 5 kva, 415/190 volt, 3 phase dry type distribution transformer, as per edts-366, rev- nil and latest or icf spec. icf/elect/906, rev-1, type-iii and latest. the detailed specification of transform er: 1) percentage impedance : <4%, 2) primary voltage & frequency : 415 v, 3 phase 3 wire +- 5%(line to line) , 50 hz, 3) primary current: 6.95 a at, 415 v, 4) secondary voltage and frequency: 3 phase, 4 wi re 190 v +- 5% (line to line), 50 hz. 5) secondary current: 15.2 a at 190 v, 6) connection diagram prima ry: delta, 7) connection diagram secondary: star 8) vector symbol: dyn11. [ warranty period: 24 mon ths after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ]