Eskom says its optimistic about the power outlook for winter, aiming for no electricity cuts in the next four months if breakdowns stay around current levels. Eskom's difficulties supplying power have curbed economic growth for more than a decade, but a turnaround in its plant performance last year saw no cuts for nine months, including throughout winter.  Thabiso Kotane speaks to Power and Energy Expert and a Former Executive Manager of Eskom and a Former Senior Executive of City Power Jhb, Professor Vally Padayachee.