• CrimeDad@lemmy.crimedad.work
    link
    fedilink
    English
    arrow-up
    4
    arrow-down
    2
    ·
    9 months ago

    I’m not sure what you are referencing, but there are good reasons why nuclear power is expensive: lots of engineering and construction hours, strick safety and quality standards for design and materials, and no externalities, since decommissioning and waste handling have to be accounted and baked into the final utility cost to consumers. In other words, even if it’s difficult to pay off a nuclear power plant (in a liberalized energy market of course) it’s still money well spent. The same requirements and expectations should have to apply to other industries as well.

    • partial_accumen@lemmy.world
      link
      fedilink
      English
      arrow-up
      4
      arrow-down
      1
      ·
      9 months ago

      Are you arguing its a “good thing” for existing built plants or for propose plants yet to be built? I wasn’t sure, but the result is the same for both. Nuclear is too expensive for what it provides in the face of better alternatives. I’m happy to back my statements with sources. Which position were you arguing?

      • assassin_aragorn@lemmy.world
        link
        fedilink
        English
        arrow-up
        2
        ·
        9 months ago

        There is one thing that new nuclear reactor designs can provide that there is no good alternative for, and that’s consuming existing nuclear fuel. We can use breeder tractors to convert our existing waste into usable fuel for newer reactor types (I want to say Thorium but I’m not positive).

        Our best outlook for the future is for us to build at least as much of these are necessary to clean up our nuclear waste.

        • partial_accumen@lemmy.world
          link
          fedilink
          English
          arrow-up
          2
          ·
          9 months ago

          There is one thing that new nuclear reactor designs can provide that there is no good alternative for, and that’s consuming existing nuclear fuel. We can use breeder tractors to convert our existing waste into usable fuel for newer reactor types (I want to say Thorium but I’m not positive).

          Building reactors just to reprocess fuel would be a really bad way to solve that problem. If we are requiring reprocessing, there are other countries that run these that we could just ship our fuel to.

          Breeder reactors bring some serious security problems

          One of the really great things about civilian nuclear power in the USA is that the fuel or waste can never be built into a nuclear bomb. Our reactors run on Uranium-238. This is the most common isotope of uranium and its plenty fissile to reach criticality for power generation. Nuclear bombs use Uranium-235 or Plutonium-239.

          The way a Breeder reactor can reprocess fuel is by turning “spent” Uranium-238 into, you guessed it, Plutonium-239. Plutonium-239 can be used to generate electricity in reactors too. So now you’ve got civilian power plants that are housing and handling weapons grade nuclear material. The security of the facility, supply chain, workers and everything suddenly has to go through the roof. All of those things increase the total costs to the resulting electricity. With nuclear already being more expensive than other cleaner and dirtier alternatives, running Breeder reactors makes that nuclear power yet more expensive again!

          • assassin_aragorn@lemmy.world
            link
            fedilink
            English
            arrow-up
            1
            ·
            9 months ago

            Those are certainly difficulties that we’ll need to address. The plutonium especially. I think we could design ways however to keep it secure. It would certainly need to be carefully designed though.

            • partial_accumen@lemmy.world
              link
              fedilink
              English
              arrow-up
              1
              ·
              9 months ago

              We certainly could. We do it already today in the USA with our nuclear weapons (which use Plutonium). Its all possible, its just expensive. So much so that it makes an expensive power source (nuclear) even more expensive. Why would we do this when solar costs 5 times less than regular civilian nuclear power?

              • assassin_aragorn@lemmy.world
                link
                fedilink
                English
                arrow-up
                1
                ·
                9 months ago

                There’s no magic bullet to our problems. Solar has issues with storage and varies day to day with the weather. I’ve got no issue making it a large supply of our energy, but we’ll need generation sources for cloudy days. We can’t presume the battery storage will be full every time we need it and it’s cloudy out.

                • partial_accumen@lemmy.world
                  link
                  fedilink
                  English
                  arrow-up
                  1
                  ·
                  9 months ago

                  Who’s suggesting there’s a magic bullet? Certainly not me.

                  I’ve got no issue making it a large supply of our energy, but we’ll need generation sources for cloudy days. We can’t presume the battery storage will be full every time we need it and it’s cloudy out.

                  My argument is that nuclear isn’t it.

      • CrimeDad@lemmy.crimedad.work
        link
        fedilink
        English
        arrow-up
        2
        arrow-down
        1
        ·
        9 months ago

        My position is simply that it’s a good sign if nuclear power is more expensive than other types. We should be suspicious of anything that claims to offer a better deal.

        • partial_accumen@lemmy.world
          link
          fedilink
          English
          arrow-up
          2
          arrow-down
          1
          ·
          9 months ago

          What an unusual stance. You eluded to the externalities of other sources as your concern. For coal I would agree. However, for wind and solar the studies have shown those to be substantially cheaper even with externalities factored in.

          What do you base your reasoning on that wind and solar are not factoring in externalities?

          • CrimeDad@lemmy.crimedad.work
            link
            fedilink
            English
            arrow-up
            2
            arrow-down
            1
            ·
            9 months ago

            My understanding is that wind and PV solar power are similar to most other industries besides nuclear power in that the management of the lifecycles of such deployments isn’t well planned or funded. I myself have encountered a derelict wind farm and I have to wonder if that’s just the way it’s supposed to go after investors extract their short-term profits. As these renewable projects decline in performance (both in terms of actual electricity production and fictional financial viability), I guess the horizon will just keep collecting their skeletons.

            • partial_accumen@lemmy.world
              link
              fedilink
              English
              arrow-up
              1
              ·
              9 months ago

              This doesn’t seem like a strong argument against wind that a wind farm planned for a 20 year life ran for 20 years, and was then dismantled.

              I don’t want to put words in your mouth, but I can only make some assumptions about where the gravity is for your point.

              • Are you arguing that a wind farm, once existing, should continue in perpetuity or not be built at all?
              • Are you arguing that an abandoned wind farm isn’t pleasant to look at?

              I’m interested in your viewpoint.