Engineering News 26 October 2011.

State-owned power utility Eskom was sticking to its warning on Wednesday that there may be a 9 TWh shortfall in electricity supply during 2012, despite a far lower-than-expected recovery in electricity demand, owing to the slowed recovery of the domestic economy…

http://www.engineeringnews.co.za/article/power-supply-crisis-may-lead-to-demand-crisis-2011-10-26