Design, Supply, Erection, Testing, And Commissioning Of 2X25 Kv Scott-Connected Traction Sub Stations, Inclusive Of Power Quality Restorer, With Associated Switching Posts (Sp/Ssp) For 2X25 Kv At Feeding System, Scada And Automatic Fault Locator (Afl) In Tindivanam - Nagari (Tmv-Ng) Section Of The Chennai Division, Southern Railway, In Connection With Laying Of New Line Between Tindivanam - Nagari.Design, Supply, Erection, Testing, And Commissioning Of 2X25 Kv Scott-Connected Traction Sub Stations, Inclusive Of Power Quality Restorer, With Associated Switching Posts (Sp/Ssp) For 2X25 Kv At Feeding System, Scada And Automatic Fault Locator (Afl) In Tindivanam - Nagari (Tmv-Ng) Section Of The Chennai Division, Southern Railway, In Connection With Laying Of New Line Between Tindivanam - Nagari.,