The energy regulator has given Eskom the go ahead to adjust rates above the 8% already granted.
Eskom remains mum on whether it will appeal Nersa’s decision to cut its tariff hike proposal by half.
Nersa will announce its decision on Eskom’s proposed 16 percent tariff hike on Thursday.
Numsa will lodge an application against the implementation of Eskom's proposed 16% tariff hike.
Numsa has called on its members to join a planned night vigil and a picket outside Nersa offices.
Eskom says cutting its maintenance budget is out of the question.