Public sector undertaking  PSU  Power Grid Corporation of India is the country s largest power transmission utility with transmission lines of 174,113 ckt  circuit kilometre  and 499,360 MVA  mega volt amp  of transformation capacity. It transmits about 45 per cent of total power generated in India.
Power Grid Corporation of India, India's largest power transmission utility, operates 174,113 ckt km of transmission lines and 499,360 MVA of transformation capacity, transmitting 45% of India's generated power.