Tenders for Supply of Contact Ring Inner For Tap Changer, To Repl Bt Type Pt No S-1608, Drg No Ag-207772 P2 Or Equivalent To Rdso Drg No Skel-4653 Sht-1&2 Alt-1 Or Anantashree Ganz Type Part No G-1608. Warranty Period: 30 Months After The Date Of Delivery