Execution of 220/66/11 kV substation December 24, 2015 | Middle East & Africa Tenders International competitive bids are invited for the execution of the 220/66/11 kV 15 May (2) gas-insulated switchgear type substation of 2×125+3×40 MVA on a turnkey basis. This content is available to only paying subscribers. Username or E-mail Password Remember Me Forgot Password