Solar heating and cooling Features for June 2009
The energy scene in Southern Africa is dominated by South Africa. While its coal-based electricity used to be cheap and reliable by world standards, the South African state utility recently ran out of reserve capacity – with blackouts resulting. In the second part of an article for Renewable Energy Focus, Dieter Holm, long-serving member of the International Solar Energy Society (ISES), reports on renewed awareness of energy efficiency and renewable energy in South Africa.
16 June, 2009
Large conventional and nuclear power stations have traditionally been the ‘big hitters’ of electrical power generation, with a few up to 4 GW. Wind, too, is beginning to muscle into the ‘Gigawatt-Plus’ club. George Marsh asks: How soon solar power could join the big hitters.
09 June, 2009