France is 80% nuclear, and has the best supply and least expensive electricity in Western Europe.
When we cycled there, villagers were extraordinarily proud of their plants, making them almost tourist attractions.
There seem to be three major bidders for South Africa's fleet:
Westinghouse, Areva and the guys that built Koeberg.
SHOOT: It's one of the better options with the proviso that you can maintain security, and in South Africa that's not certain. If SA had to go the Zimbabwe route, a nuclear power station would be a disaster, a target for sabotage.