Tenders for Supply of Inhibited Mineral Insulating Oil For 3 Phase Loco Transformer As Per Clw Spec. No.- Clw/Es/3/0172 Alt-D. Note: -The Firms Quoting The Tender Must Enclose The Latest Detail Of Make And Code Number Of Transformer Oi L For Three Phase Locomotives As Approved By Rdso. Warranty Period: 30 Months After The Date Of Delivery