Tender For supply of boq for centrifuging of transformer oil and oh of transformers : : -centrifuging of transformer oil , routine maintenance of ht and lt transformers , oh of 5 mva ht transformers , oh of 4 mva ht transformers , oh of 3 mva ht transformers , oh of 1. 5 mva ht transformer , oh of 2. 0 mva lt transformers , ohf 1. 5 mva lt transformer , oh of 1. 0 mva lt transformers , oh of distribution transformer , bd maintenance of distribution transformer , shifting of distribution transformer , testing of transformer