• Sentau@lemmy.one
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    10 months ago

    I am not sure when the narrative around nuclear power became nuclear energy vs renewables when it should be nuclear and renewables vs fossil fuels.

    We need both nuclear and renewable energy where we try to use and develop renewables as much as possible while using nuclear energy to plug the gaps in the renewable energy supply

    • Sax_Offender@lemmy.world
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      10 months ago

      This is the product of a couple of cultural movements in previous generations.

      1. People who conflated their Cold War-era opposition to nuclear weapons with opposition to nuclear energy. The Venn diagram with early environmental movements has considerable overlap.

      2. A more general and mostly-irrational fear of nuclear energy mostly stoked in the U.S. by Three Mile Island, which is a case study in good nuclear accident management with piss-poor public relations. (See: the first few seasons of the Simpsons many gags about the dangers of the power plant.)

      3. The current environmental movement’s general unwillingness to acknowledge nuclear energy as a very advantageous tool in the push to eliminate fossil fuels. Why? Over-optimism about where renewables are now and continued influence of the Boomers from #1 who taught all of their university classes.

      4. Over-reaction to Fukushima, particularly in the EU (other than France). And then doubling down until Ukraine forced their hands when Russian gas became an embarrassment.

    • vaseltarp@lemmy.world
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      10 months ago

      Nuclear energy can not be used to “plug gaps”. The power that it produces can not be varied very quickly. The goal should be to only have renewable in the end.

      • lewis6991@lemmy.world
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        10 months ago

        Solar panels aren’t truly renewable since they degrade over time and need to be replaced after around 20-30 years. Yes they can be recycled, but so can (and is) nuclear waste.

        Everything has a cost and you can’t escape entropy.

        • PersnickityPenguin@lemm.ee
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          10 months ago

          This is true; nothing is sustainable at geological time scales. Human technological civilization even less so. Just look at how badly North Africa, the Middle East and China’s environment has been degraded through thousands of years of organic (!) farming. The Middle East used to have enormous cypress forests, and North Africa was full of wetlands where the Qattara Depression now resides.

        • LoveSausage
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          10 months ago

          Minimum warranty for good solar panels at 90% is 30 years , they will last 60 (no one knows exactly) albeit not as efficient.

          • lewis6991@lemmy.world
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            10 months ago

            I just had some installed. Guaranteed 80% efficiency for 20 years. I heavily doubt they will last 60 years.

            Had energy storage installed as well. Only guaranteed 90% (~4500 cycles) for 10 years.

            EDIT: double checked the data sheet. They are actually 86% for 25 years with a rated 0.5% per year degradation rate.

            • LoveSausage
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              10 months ago

              Quite sure mine had 30 years at 90 % . But it was the really good mono ones. Storage is a completely different story. But hey even if they are down to 25% I would keep them and just add new ones.

              0.5 would mean 30 for 60 years also…

        • SMITHandWESSON@lemmy.world
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          10 months ago

          Let’s not forget about nuclear fusion, which will be way more efficient and have less waste if we can figure it out!!!😉

      • Sentau@lemmy.one
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        10 months ago

        What I meant by gaps was that nuclear can be used in areas where solar or wind is not feasible yet or in areas where solar or wind cannot fulfill the energy demands.

        Also we have very good control over nuclear power generation. There are a variety of methods using which we can control the reaction rate of the fission process