The Minister of State (Independent Charge) for Power, Coal and New and Renewable Energy, Shri Piyush Goyal unveiling the plaque to inaugurate the “Surya Bhawan” the New Building of National Institute of Solar Energy, in Gurgaon, Haryana on May 14, 2015. The Secretary Ministry of New & Renewable Energy (MNRE), Shri Upendra Tripathy is also seen.