Tenders for Supply of Transition Resistance Complete For Tap Changer N-32 With Punched Stainl Ess Steel Grid As Per Rdso Mod. Sheet No. Rdso/Wam-4/161/20597 Or Bt Part No. S-4407 & Drg. No. Swt-135041 R2 Or Aal Part No. G-4407 & Drg. No. 9989000040802. Warranty Period: 30 Months After The Date Of Delivery