According to: https://en.wikipedia.org/wiki/Nuclear_power_in_South_Korea https://en.wikipedia.org/wiki/Nuclear_power_in_South_Korea The three last nuclear rea

According to: https://en.wikipedia.org/wiki/Nuclear_power_in_South_Korea https://en.wikipedia.org/wiki/Nuclear_power_in_South_Korea The three last nuclear reactors have taken up to double the time of the previous ones between construction start and producing power. The last one took ten years, instead of mostly 5 years for the previous ones.