Supply of 115 kV, 10 MVA transformers May 18, 2018 | Europe Tenders Competitive bids are invited to enter into a one-year framework agreement for the supply of 115 kV transformers at the Balvi, Karsava, Marupe, Preiļi and Priekule substations. This content is available to only paying subscribers. Username or E-mail Password Remember Me Forgot Password