Design, Supply, Erection, Testing And Commissioning Of All Works Related To Traction Substations (Scott-Connected), Including All Associated Works Of Switching Posts (Sp / Ssp) For The 2X25 Kv At Feeding System, All-Steel Structures, Earthing, Scada, Foundations, And All Civil Works Of Tss/Sp/Ssp Such As Structure Foundations, Retaining Walls &Amp Fencing For Sp/Ssp, Etc., Excluding The Supply Of Power Transformers, Auto Transformers, Auto Fault Locators, Power Quality Restores In The Jolarpe