Technical survey for 110 kV lines February 23, 2018 | Europe Tenders Competitive bids are invited for undertaking technical survey in the routes (section 198-204) of the 110 kV Doboj 3−Brcko 1 and Skugric−Brcko 2 double-circuit lines. This content is available to only paying subscribers. Username or E-mail Password Remember Me Forgot Password