Power Grid Corporation of India Limited (POWERGRID) is a holding company, which is engaged in the business of transmission of power. The Company�s segments are transmission, consultancy, telecom, regional load despatch centers (RLDCs) and unified load dispatch centers (ULDCs). POWERTEL is the Company�s brand in telecom business. During the fiscal year ended March 31, 2012, the Company added about 10,600 circuit kilometer of extra high voltage (EHV) transmission lines, 15 EHV sub-stations and transformation capacity of more than 30,000 mega volt amperes (MVA). Effective September 3, 2013, Power Grid Corp of India Ltd acquired the entire share capital of Vizag Transmission Ltd, from REC Transmission Projects Co Ltd. Effective March 25, 2014, the Company acquired Unchahar Transmission Ltd.