A planned power outage has been rescheduled for another day in Johannesburg. City Power Johannesburg has rescheduled an 8-hour power outage that the city planned to implement as part of its electricity maintenance. Initially, the power outage was scheduled for Saturday, 20 September 2025, but it has been rescheduled to Wednesday, 24 September 2025. ADVERTISEMENTPOWER OUTAGE RESCHEDULEDAt Heriotdale Substation, the power outage has been rescheduled to Wednesday, 24 September 2025, from 8:00 to 16:00. According to City Power, various services were impacted, including prepaid electricity vending, metering systems, City Power website, web fault, vendor invoice upload and all telephone lines.