Can I Use my Multimeter to Test How Much Power my Appliance (TV) is Using?


I wanted to know if my TV actually uses only 50W of power.

If it’s possible to use a multimeter to check, how do I do it and what should I avoid?

  • @Smushem
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    510 months ago

    You will need a multimeter that measures amperage.

    Watts = Voltage × Amperage

    I suggest using a non-contact meter like this Fluke multimeter.

    • @[email protected]
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      fedilink
      610 months ago

      Even this probably won’t result work though because you need to put the clamp around only one wire, not the entire power cable that has live, neutral, ground.

      • @db2
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        410 months ago

        You can get a short extension that breaks the wires out individually.