Tenders for Design, Supply, Erection, Testing And Commissioning Of Automatic Fault Locator Afl For 2x25 Kv Ac Traction System Based On Auto Transformer Neutral Current Ratio For Sp, Ssp And Tss On Mas-gdr, Msb-ru Sections In Chennai Division And Sa-cbe/ptj Section In Salem Division Of Southern Railway In Connection With Raising Of Speed To 160kmph Over Existing Route.
