Supply Of Contact Ring Outer Of Tap Changer To Repl Bt Type Pt No S-1609, Drg No Ag207772 P1 Or Equavalent, To Rdso Drg No Skel-4 654 Sht-1&2 Alt1 Anantashree Ganz Type Part No;g-1609. Warranty Period: 30 Months After The Date Of Delivery Quantity Tolerance +/-: 5 %age, Item Category : Normal, Total Po Value Variation Permitted: Max 8 Lacs