I am not sure what you mean by one per day. There is only one cycle per day. And it’s not slow, fast enough to adjust for the daily cycle. https://en.m.wikiped

I am not sure what you mean by one per day. There is only one cycle per day. And it’s not slow, fast enough to adjust for the daily cycle. https://en.m.wikipedia.org/wiki/Load_following_power_plant https://en.m.wikipedia.org/wiki/Load_following_power_plant “Modern nuclear plants with light water reactors are designed to have maneuvering capabilities in the 30-100% range with 5%/minute slope. Nuclear power plants in France and in Germany operate in load-following mode and so participate in the primary and secondary frequency control.”