According to the municipality, the affected areas include Mokhurumela, Sadu, Lewaneng, Arrie, Samson, Grootpan and Sias.
The municipality said its technical teams are working to restore electricity supply to the affected communities.
Residents in the affected areas have been urged to remain patient while technicians attend to the outages.
The municipality has apologised to residents for the inconvenience caused by the power interruptions.
