Preparation of Feasibility Report, Basic Drawing and Project Estimation of On Grid Rooftop Solar system for Residential Township of Numaligarh Refinery Ltd (NRL) October 17, 2018 Anand Gupta 00031 Tenders Preparation of Feasibility Report, Basic Drawing and Project Estimation of On Grid Rooftop Solar system for Residential Township of Numaligarh Refinery Ltd (NRL) For more information please see below link: Read more Ministry of Railways Issue Tender for Supply of solar power plant at Station/Service buildings at different locations over Varanasi, Prayag, Jaunpur, Sultanpur – EQ