Eskom is once again implementing load-shedding, which means that parts of South Africa may be without electricity from time to time.
What exactly is going on at the power utility and what led to load-shedding being implemented again?

Eskom is once again implementing load-shedding, which means that parts of South Africa may be without electricity from time to time.
What exactly is going on at the power utility and what led to load-shedding being implemented again?