Kenyan KETRACO to commission 400/220 kV Mariakani substation by October 2020 May 21, 2019 | Middle East & Africa News State-owned Kenya Electricity Transmission Company (KETRACO) plans to complete the 400/220 kV Mariakani substation in Kilifi County by October 2020. This content is available to only paying subscribers. Username or E-mail Password Remember Me Forgot Password