Procurement Of Lightening Arrestor. 42 Kv, 10 Ka, Metal Oxide Gapless Type Lightning Arrestor For Use On Railway Traction S Ubstations And Switching Stations As Per Rdso Spec. No.Ti/Spc/ Psi/Mogtla/ 0101 02/15 Warrant Y Period: 30 Months After The Date Of Delivery Quantity Tolerance +/-: 5 %Age, Item Category : Normal, Total Po Value Variation Permitt Ed: Max 8 Lacs