Supply of Set Of Insulating Screen For Ep Contactor Type Tcp-3421.25 M Comprising Of 2 Items, 12 Nos. As P Er Sketch No. Bsl/Elw/Sk.No.9013 Alt-1. As Per Sketch, There Are Two Drg. No. Mentioned As Under: 1 Insul Ating Screen Drg No. 3Twd 112.041A Ref-14 Alt-5. Of 6 Nos. In Set. 2. Insulating Screen Drg No. 3Twd 1 12.041A Ref-13 Alt-5. Of 6 Nos. In Set. Warranty Period: 30 Months After The Date Of Delivery