Design and Fabrication of Solar Powered Vapour Absorption Refrigeration System Varun Yadav, Supradeepa Panual G, Neeraj Yadav, Ratnam Bordia, Rohini Soni and Rinkesh Khandey E3S Web Conf., 170 (2020) 02011 Published online: 28 May 2020 DOI: 10.1051/e3sconf/202017002011