Replacement of heat changer hot water tank of solar water heating system of UG Hostel, HSB, NRB and Paying wards in LHMC and AH, New Delhi July 16, 2018 Anand Gupta 00024 Tenders Replacement of heat changer hot water tank of solar water heating system of UG Hostel, HSB, NRB and Paying wards in LHMC and AH, New Delhi. For more information please see below link: Read more UPNEDA Issue Tender for Supply of 3.20 GW grid connected solar power plants for solarization of segregated agriculture feeders of distribution sub-stations in the state of Uttar Pradesh through RESCO mode – EQ