Renewables pose a threat to coal and nuclear, because wind and solar are undeniably cheaper forms of energy, argues Dom Wills.
This year Eskom turned 94 years old. But so far 2017 has been one of the most damaging years yet for South African's besieged power utility.
In 2008 and 2014 Eskom had to cope with load shedding and the power utility took a lot of heat for the rolling blackouts and the subsequent damage to the economy. Yet, during those years, Eskom was at least perceived to be the good guys doing a tough job.