POWERGRID, a Navratna Public Sector Enterprise, is one of the largest transmission utilities in the world.POWERGRID wheels about 45% of the total power generated in the country on its transmission network.POWERGRID has a pan India presence with  around 71,500 Circuit Kms of Transmission network and 120 nos. of EHVAC & HVDC sub-stations with a total transformation capacity of 79,500 MVA.POWERGRID has also diversified into Telecom business and established a telecom network of more than 20,000 Kms across the country.POWERGRID has consistently maintained the transmission system availability over  99% which is at par with the International Utilities.