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Magnetic Core Measurements

26K views · Aug 17, 2025 · Science & Technology

Comments · 74

  • @andrewmcfarland57 · 1 year ago (edited)

    You read my mind.  On behalf of component hoarders everywhere, I thank you. 🙂

    20

  • @Slickdealer · 1 year ago

    Now I can go test that bin full of cores I have salvaged!

    12

  • @albundy5735 · 1 year ago

    Great video! One missed benefit of parallel windings: Skin effect can cause significant power losses at power switching frequencies. Using many thinner wires instead of one thicker wire can improve efficiency by 3 to 5% in a SMPS. 👍

    27

  • @unregistereduser2 · 1 year ago

    Would love to see your take on measuring saturation characteristics i.e. BH curves. This is obviously of interest in power applications; knowing the saturation current and frequency performance

    10

  • @pieters286 · 1 year ago

    Thanks FesZ - as always supperior content!

    7

  • @phonix6494 · 1 year ago

    Uhh cool have been searching for such a explanation for a long time.<br>Thanks

    6

  • @m1geo · 1 year ago

    Excited for this one. 👌

    7

  • @wellingtonalvesbomfim · 1 month ago

    Good.nyaite.boa,noite.amigo<br>100/:.você,e.10.grande.esplicacao.

    1

  • @RealRobotZer0 · 9 months ago

    when you have percentage of tolerance you can use, python’s uncertainties package, to do the calculations (calculations have error/uncertainty propagation)

    1

  • @LukaszTNT · 1 year ago

    Wooow thanks 😊 You have reminded me of my teenage years. Cooking SMPS transformers to disassembly it, then looking for someone with inductance meter so I could measure the AL, then build own smps 😊

    1

  • @analogdesigner-Jay · 1 year ago

    Nicely done, thanks!

    2

  • @qzorn4440 · 1 year ago

    Thank you for some great and useful information. &nbsp;🎉

    3

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