Tenders for Supply of 120 Kv, 10 Ka Lighting Arrestor Class-Iii Metal Oxide Gapless Type As Per Rdso Specn. No. Eti/Psi/137 8/89 With A & C Slip No.1 To 7 Or Latest With Insulating Base & Surge Monitor. Warranty Period: 30 Months After The Date Of Delivery 198 Kv, 10 Ka Metal Gapless Type Lightening Arrester As Per Rdso Spec. No. Eti/Psi/137 8/89 With A & C Slip No. 1 To 7. Warranty Period: 30 Months After The Date Of Delivery