Construction of 400 kV Nuwaiseeb─Al-Mutlaa OHL October 8, 2021 | Asia Pacific Tenders Competitive bids are invited for are invited for supply and installation of a 400 kV overhead line (OHL) from the Nuwaiseeb substation to the Al-Mutlaa substation. This content is available to only paying subscribers. Username or E-mail Password Remember Me Forgot Password