A  20-megawatt (MW) unit at Nkula B Hydro Power Station remains offline seven weeks after a breakdown, with Electricity Generation Company (Egenco) attributing repair delays to challenges in delivery of critical spare parts. Egenco spokesperson Moses Gwaza said in a written response on Friday that Nkula B Unit 6 remains on a forced outage to … The post Nkula B 20MW unit remains out of use appeared first on Nation Online .