EDM to begin construction for 400 kV Caia–Nacala line in Mozambique by end-2019 September 9, 2019 | Middle East & Africa News Mozambique’s Electricidade de Moçambique (EDM) will begin the construction of the 600-km-long, 400 kV Caia–Nacala transmission line by the end of 2019. This content is available to only paying subscribers. Username or E-mail Password Remember Me Forgot Password