Engineering News 10 November 2011.

Power utility Eskom warned on Thursday that balancing supply and demand in the coming week could prove difficult, owing to the fact that some capacity has been taken down for planned summer maintenance, while the generator at Koeberg’s Unit 2 was still undergoing repairs…

http://www.engineeringnews.co.za/article/eskom-warns-of-tight-system-for-coming-week-2011-11-10