Harnessing of Solar energy on rooftop of Railway building by implementation of 1 MWp roof top solar photo voltaic system at Carriage Repair Workshop, Lower Parel, Western Railway April 20, 2018 Anand Gupta 000111 Tenders Harnessing of Solar energy on rooftop of Railway building by implementation of 1 MWp roof top solar photo voltaic system at Carriage Repair Workshop, Lower Parel, Western Railway. For more information please see below link: Read more NTPC Ltd issue Tender for Design, Supply, Installation, Testing And Commissioning of Solar Trees – EQ