E3 A - Ministry of Petroleum and Natural Gas, Ministry of New and Renewable Energy, and the associated Maharatnas and Navratnas like Coal India Ltd, Oil and Natural Gas Corporation, NTPC Ltd
Power Grid Corporation of India Limited, India’s largest transmission company engaged in the power transmission business with responsibility for planning, implementation, operation and maintenance of inter-state transmission systems and operation of national and regional load dispatch centres. It has a transmission network of about 1,66,883 circuit kilometres and 248 sub-stations,
National Solar Mission