Sitc Of Additional 1No. X 3 Tr Inverter Type Ductable Ac Unit With Associated Works For New Power Plant-Room No.1 Of 4G Gr Dc + Mini Dc And Sitc Of 1No. X 3Tr Ductable Ac Unit In The Power Plant Cum Ups Room Of Ngn Core At Telephone Bhawan, Bhubaneswar