Annual Maintenance Contract of 600 KWp Solar PV Power Plant at LBSI Airport Varanasi April 23, 2021 Anand Gupta 000 Tenders Annual Comprehensive Maintenance Contract of 600 KWp Grid Connected Roof Top Mounted Solar Photo Voltaic Power Plant at LBSI Airport Varanasi”. For more information please see below link. Read more NTPC Ltd issue Tender for Design, Supply, Installation, Testing And Commissioning of Solar Trees – EQ