Check your eligibility criteria for tender Supply of Supply Of Outdoor Type Distribution Power Transformer 500 Kva 33 Kv / 415 V0lts, 3 Phase, 50Hz, 500 Kva Capacity Oil Immersed Onan Type With Off Load Tap Changer As Per Bis Specification No. 2026 Part-1 -2011 Or Latest, With Copper Wound And First Filling Of Oil As Per Bis 335/1993 Or Latest. Outdoor Type Distribution Transformer With Tapping Range +7.5% To -7.5% In Steps Of 2.5% By Off Circuit Tap Changer . Vector Group - Dyn11. Impedance : 4.50% Is : 1180 Level - 3 Losses At 50% ----1537 Watts Losses At 100% ----4408 Watts