400 kV Ibri–Salwa transmission line project, Oman and Saudi Arabia June 3, 2022 | Middle East & Africa Project Update The project entails the construction of a 700-km, 400 kV direct current (DC) link between the Sultanate of Oman at Ibri, directly to Salwa in the Kingdom of Saudi Arabia. This content is available to only paying subscribers. Username or E-mail Password Remember Me Forgot Password