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Transformers Explained Visually

663 points · 92 comments · aray07

  1. ftumminello · · focus · HN ↗
    Why did the inner EE in me think this was going to be a power transformer lol
    1. jaggederest · · focus · HN ↗
      Would have been very interested. I know there are genius/insane people out there winding their own transformers.
      1. CTDOCodebases · · focus · HN ↗
        I didn't realize this was a think until I heard of people doing it in a a CRT forum.

        I suspect it will be getting more popular as flyback transformers get harder and harder to find.

        1. jaggederest · · focus · HN ↗
          I first heard of it here: <a href="https:&#x2F;&#x2F;ludens.cl&#x2F;paradise&#x2F;turbine&#x2F;turbine.html" rel="nofollow">https:&#x2F;&#x2F;ludens.cl&#x2F;paradise&#x2F;turbine&#x2F;turbine.html (CTRL+F transformer), a pretty fascinating DIY medium distance power transmission setup.
          1. CTDOCodebases · · focus · HN ↗
            Very cool. What a slick setup.

            It reminds me of a rabbit hole I went down once about off grid power generation using broken washing machines as turbines.

            <a href="https:&#x2F;&#x2F;youtu.be&#x2F;0ieFZI4-6K8" rel="nofollow">https:&#x2F;&#x2F;youtu.be&#x2F;0ieFZI4-6K8

      2. kenanfyi · · focus · HN ↗
        Winding your own transformer is really not that big of a deal. Especially if you work in R&amp;D as a power electronics engineer. No one waits for the custom transformer to be delivered to your bench when you were designing a new power supply.

        For high power stuff though, you need some equipment to do that since copper will hard to bend neatly.

    2. Vaslo · · focus · HN ↗
      Could have been the cars that turn into robots for that matter
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