Expression of Interest for Empanelment of Agencies for Design, Supply, Installation & Commissioning of Solar RTPV Grid connected power plants aggregating 20 MW on the Roof-tops of Residential buildings & Group Housing Societies/Residential Welfare Associations (RWA) in the jurisdiction of HESCOM under Net Metering scheme including Annual Maintenance Contract for a period of Five years – under Phase-II Solar Rooftop Scheme by MNRE