Supply, Erection, Testing and Commissioning of (i). 220 kV DC Line by making LILO of circuit-1 of 220 kV Bobbili - Garividi DC line to 400 kV Maradam SS on 220kv Multi Circuit Towers in Vizianagaram District with modification of existing 220kV Maradam - Bobbili DC Line, modification of existing 220kV Maradam - BD Palem DC Line and (ii) Erection of 2 nos. 220KV Bays with 220kV Bus extension at 400KV SS Maradam In Vizianagaram District on turn key basis