260 Mva 1-Ph 21/420Kv Generator Transformer With Allfittings And Accessories Without Insulating Oil , Insulating Oil260 Mva 1-Ph 21/420Kv Generator Transformer For Stpp ,Supervision Charges For Erection, Testing & Commissioningof 260 Mva 1-Ph 21/420Kv Gt Quantity: 3