Supply of 220 kV, 250 MVA transformer February 16, 2018 | Europe Tenders International competitive bids are invited to enter into a 7-months framework agreement for the supply of a 220/110/15 kV, 250 MVA autotransformer for the 220/110 kV substation. This content is available to only paying subscribers. Username or E-mail Password Remember Me Forgot Password