testing current load of 3d printer heat bed

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  • Опубліковано 15 бер 2024

КОМЕНТАРІ • 3

  • @EliasBakken
    @EliasBakken 3 місяці тому +2

    The heating element has a PTC characteristic, so as it heats up, the resistance goes up and thus the current goes down.

    • @DavidWalling
      @DavidWalling  2 місяці тому

      That makes sense. Sadly, this 12v heater won't get hot enough for ASA, so I'm swapping it out for a 120v ac bed this week.