Discharging a capacitor

Ғылым және технология

Learn about discharging a capacitor

Пікірлер: 16

  • @onradioactivewaves
    @onradioactivewaves Жыл бұрын

    Its because he used a flathead ( - ) it releases electrons. Won't happen with a Phillips head ( +) because the protons will remain in the capacitor.

  • @KinGIIRomE

    @KinGIIRomE

    Жыл бұрын

    Lol

  • @Midoabukamar

    @Midoabukamar

    5 ай бұрын

    I could see some people falling for this😂

  • @onradioactivewaves

    @onradioactivewaves

    5 ай бұрын

    @@Midoabukamar add in enough details with misapprehended rational and logic and you can get engineers to fall for this type of stuff ( I have experience with it, and it generally gets a good laugh and earned me some respect if successfully trolling them 😅)

  • @GODofAbrahamIsaacandJacob

    @GODofAbrahamIsaacandJacob

    10 күн бұрын

    I tend to find, that a hex head screw driver, perplexes, the Protons, and they disperse into outer darkness, with ease....🤔

  • @AllLoudNation365
    @AllLoudNation3657 ай бұрын

    It's 35v so it's not gonna kill you but a bigger capacitor with a higher voltage can do some damage.

  • @contytub

    @contytub

    6 ай бұрын

    Exactly ... this is why you use a resistor to discharge caps

  • @ShawnStafford-1978
    @ShawnStafford-19785 ай бұрын

    Yeah even a smaller capacitor hurts from the charge

  • @hvboy2131
    @hvboy2131 Жыл бұрын

    I know all tricks but still see if i learn something

  • @grantscott1686
    @grantscott1686 Жыл бұрын

    How do you figure out what size resistor to use to discharge a capacitor (wattage not ohms)?

  • @HTMWorkshop

    @HTMWorkshop

    Жыл бұрын

    Well you need to make sure your resistor is rated for the wattage so you can use P = IV or P = I^2 * R or p = v^2/r. If you know the voltage and resistance then use the last one

  • @grantscott1686

    @grantscott1686

    Жыл бұрын

    @@HTMWorkshop Can I pick any resistance value so long as the wattage rating of the resistor can handle it?

  • @HTMWorkshop

    @HTMWorkshop

    Жыл бұрын

    @@grantscott1686 Yes and no....the resistor size influences the rate at which the cap discharges. Pick one thats too small (and you mine as well use a screwdriver), pick one thats to large and it will take to long to discharge. The time is govered by the time constant formulae - look up time constant for an RC circuit

  • @GODofAbrahamIsaacandJacob

    @GODofAbrahamIsaacandJacob

    10 күн бұрын

    ​@@grantscott1686, go on google, and type in, Capacitor wattage Calculator....

  • @andrewbarney5503
    @andrewbarney5503 Жыл бұрын

    Shouldn't a power resistor be better on the capacitor's life in the long run?

  • @HTMWorkshop

    @HTMWorkshop

    Жыл бұрын

    For sure, but not nearly as interesting

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