Design, Supply, Erection, Testing And Commissioning Of Traction Sub Stations Scott- Connected Inclusive Of Power Quality Compensating Equipment, With Associated Switching Posts Sp/ssp For 2x25 Kv At Feeding System As Per Latest Revised Rdso General Arrangement Drawings Dated:10.03.2025, Scada And Automatic Fault Locator Afl In Arakkonam Jn. - Jolarpettai Jn. Ajj-jtj Section Of Chennai Division Of Southern Railway In Connection With Mission 3000mt Loading Target.