Dr. N.S. Rathore has pursued M.Tech Indian Institute of Technology, Delhi and Ph.D. RAU, Bikaner with specialization in Energy studies. He is presently Deab of college of Technology and Engineering , Udaipur. He has a vast experience of 30 years in University and Engineering College at different capacity. He has been awarded 12 national and international awards including World Bank IDM-2007, Rajasthan Energy Conservation Awards-2009 and Life time achievement awards for activities of solar energy. He has authores 190 research papers for National and International journals and published 32 books, 33 training manuals on various aspects of Agricultural Engineering, Renewable Energy, Environment Studies and Dairy & Food Technology. There are total 81 reports, proceeding and 13 prototype development, 71 Popular Articles on Renewable Energy and Rural Development activities to his credit. He is member of number of Professional & Academic Socities. Dr. Surendra Kothari received his M.Tech and Ph.D. in Energy studies from Indian Institute of Technology, Delhi. Presently, he is working as an Associate Professor and Head & Principal Investigator, AICRP in the Department of Renewable Energy Sources, College of Technology and Engineering,