Large parts of Tshwane plunged into darkness after transformer explodes at electricity sub-station iol.co.za - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from iol.co.za Daily Mail and Mail on Sunday newspapers.
Tshwane's energy and electricity department (EED) says it has confirmed the "integrity" of some power lines after a fire at Koedoespoort substation on Friday and that power is being restored.