this post was submitted on 21 Nov 2024
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[–] ChairmanMeow@programming.dev 3 points 8 hours ago

They're not as complementary as you might think. Because solar and wind fluctuate during the day, any additional power source also needs to be able to spin up or down quickly. And nuclear doesn't do that, it takes time to do so. Worse, because nuclear is so expensive the only way it gets even remotely close to becoming economically viable is if it's running all the time. And that's precisely what it won't be able to do, because solar and wind are simply cheaper; nuclear will be pushed off the market.

Energy storage is genuinely a cheaper and more viable option these days. I think I saw someone calculate recently that producing the equivalent amount of energy in solar/wind/storage as a nuclear plant would cost less than half the amount of money to build, and even less time than that.

I think nuclear is cool and fusion is probably the future, but for now I don't see it making any kind of financial sense.