| > How does nuclear, an energy source known for needing to run at a very high capacity factor (i.e at max capacity) help with energy spikes? It's one of the fastest load-following power sources we have. I think only gas power stations are faster. And no, they don't run at full capacity at all times. All modern nuclear plants are capable of changing power output at 3-5% of nameplate capacity per minute: https://www.oecd-nea.org/upload/docs/application/pdf/2021-12... You can't ramp up or ramp down any of the renewable sources as quickly. Or you have to insanely overbuild them. Batteries help to a point, and there are downsides and problems to batteries, too. You want to be as diverse in your power sources and power source backups as possible. > Well you better go tell the Chinese that they should slow down on wind and solar, clearly they are misinformed about how to run their grid. Non-sequitur. China is building out all power sources at tremendous pace. They build both renewables and nuclear. They literally approve 10 new reactors a year on top of all the renewables they also build. And while they canceled inland
plans after Fukushima, they may still reverse the decision. China is nothing if not pragmatic. |
Not a non-sequitor. They are building out wind solar and hydro at orders of magnitude more than nuclear.
“Look China is building so much nuclear, we should too.” Is disingenuous and self-serving by the nuclear industry since they don’t acknowledge that their nuclear build out is a rounding error (and a decade behind behind schedule) compared to renewables. If we want to point to China and say we should do what they do, the obvious take away is that renewables are the way to go.