Design, S.e.t.c Of 2x25 Kv, 50 Hz, Single Phase, Ohe Traction System, Switching Posts, Scada Associated Works Of Urga-dharmjaigarh In Connection With New Bg Electrified Chhattisgarh East Rail Corridor Phase-ii Ircon/2059/cgrp/urga-drmj/el01