Replacement Of Existing Overaged Scada System Along With Comprehensive Maintenance Contract Of Scada System For 04 Years After Warrantee Period As Per Rdso Spec Ti/Spc/Rcc/Scada/0134 Or Latest For Durg-Ngp Section Over Nagpur Division (Including Supply, Erection, Testing And Commissioning Of Scada System, Dismantle Of Existing Scada System And Workstation Modification At Rcc) "For Upgradation Of Traction System Under 2X25Kv Project In Nagpur Division