I sacrifice a Fluke voltage tester in order to explain the theory and how it's made. Thank you for your help! http://www.Patreon.com/AvE

By AvvE

14 thoughts on “Non-contact voltage tester how does it work?”
  1. Avataaar/Circle Created with python_avatars Sky says:

    fluke 2nd time after warranty does not work well

  2. Avataaar/Circle Created with python_avatars Kathryn Silures says:

    Thank you for making this so easy for my lady-brain to understand even though I'm not I gentleman. Phallic imagery notwithstanding this was informative and funny as hell.

  3. Avataaar/Circle Created with python_avatars phredtoo2 says:

    Wow! Very educational!

  4. Avataaar/Circle Created with python_avatars joshua irwin says:

    If I was in my storm shelter and the power lines fell on top of if and the door was electrified…. Would this pick it up from distance away and beep? Would this be a down and dirty way to make sure that my steel storm shelter door is not full of electricity before touching it?

  5. Avataaar/Circle Created with python_avatars Levi Callis says:

    Is it possible to have just a capacitor with a light and no battery ?

  6. Avataaar/Circle Created with python_avatars kpxoda1 says:

    If they are using your body then why do they also work when I jam one in an outlet and leave beeping while I go to the breaker box to find the circuit? I'm no longer part of the circuit. I do notice they behave differently (more sensitive I believe) while I am holding it though.

  7. Avataaar/Circle Created with python_avatars Gadget Steelmare says:

    I've got what you might call an old "full-contact" voltage tester from my Grampy. It's two wires with stakes connected to a single neon bulb in a plastic housing, with a little pocket clip on it. You stick both metal stakes into a socket, and if the bulb lights up the socket works. Sketchy as fuck, but neat.

  8. Avataaar/Circle Created with python_avatars M says:

    I love it when I’m trying to figure something out and one of your vids shows up as a search result. Too bad I may be too stupid to understand but I’ll keep trying for now. Magic pixies are confusing 🙁

  9. Avataaar/Circle Created with python_avatars WayneS World says:

    Prefer nuggets myself

  10. Avataaar/Circle Created with python_avatars xFuaZe says:

    I love how it doesn't light up if the battery is depleted.

  11. Avataaar/Circle Created with python_avatars 99% Perspiration says:

    There are no chickens when electricity is concerned, only fools.

  12. Avataaar/Circle Created with python_avatars Lloyd Siemens says:

    Great vidier but I’m disappointed you didn’t put the induction dickorator into a massive hoard of angry pixies!

  13. Avataaar/Circle Created with python_avatars SkyKing says:

    As an electrican hot sticks saved my life more then once. Even when the circuit is off I always always always hot stick it. I found out that several circuits that were off were still energized!

  14. Avataaar/Circle Created with python_avatars pocoapoco2 says:

    your description of a schmitt trigger isn't very good. A schmitt trigger changes the switching thershhold voltage in the other direction of the output voltage whenever the output gets switched.. That prevents any signal which is close to the switching voltage from switching on and off rapidly due to noise or a small changing signal.

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