South Africa is in crisis as the national electricity generator, Eskom, struggles to provide an adequate power supply and rolling blackouts hit the country on a regular basis. As Neal Razzell reports, there's now concern that jobs and growth are at risk from the power cuts, and the ruling ANC - which blames the problem on inheriting an apartheid-era network designed only for the white population - stands accused of complacency and incompetence.

Michael Gallagher producing.