Growing constraints on South Africa’s power grid could precipitate a crisis similar to the one experienced in 2008, when it became apparent that the country had run short of generation capacity, the head of a leading domestic renewable-energy company warned on Wednesday. African Clean Energy Developments (ACED) CEO Richard Gordon told participants to a RES4Africa webinar that South Africa was on track for a “repeat performance” by 2028, owing to inadequate transmission capacity in areas where the best solar and wind resources are located.