Indoor type 1000 KVA, 11/0.433 KV , indoor type, 3 phase, 50 Hz frequency, core type, , AIR cooled (AN)  CAST RESIN DRY TYPE Transformer  ( MSEDCL APPROVED )with Vector Symbol: - Dyn – 11, H.V.: Delta, L.V.:Star connected, having tapping on H.V. for % H. 