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Resonance and Q Factor in Series RLC AC Circuits

engineers.acad...
This tutorial discusses resonance in series RLC circuits. At a particular frequency (resonant frequency), the reactance of the capacitor and inductor cancel, therefore we only have resistance in the circuit. This gives rise to a surge in current.
We are able to select capacitors to effectively cancel inductive reactance at a given frequency. This has the benefit of improving power and efficiency.
To learn more about our HNC programmes please visit: engineers.acad...

Пікірлер: 27

  • @whoknewinfinity1021
    @whoknewinfinity10214 жыл бұрын

    we are using your lessons in South Africa. Siyabonga (thank you)

  • @AtomkeySinclair
    @AtomkeySinclair4 жыл бұрын

    Studying for my Amateur Radio Extra Class exam - thanks for the instruction. Excellent content.

  • @johnpatrickobra5405
    @johnpatrickobra54053 жыл бұрын

    You can also use XL=XC XL=2π(50)(56x10^-3) XL=17.593 17.593=XC 17.593=1/((2π)(50)C) C=1/((17.593)(2π)(50)) C=180.930microF

  • @EngineersAcademyLTD

    @EngineersAcademyLTD

    3 жыл бұрын

    Very true - in fact the formula for resonant frequency is derived from the relationship XL=XC that you propose here, since: XL = XC 2*pi*f*L = 1/(2*pi*f*C) f^2 = 1 / (4*pi^2*C*L) f = 1 / (2*pi*SQRT(LC))

  • @JRJunior8624
    @JRJunior86243 жыл бұрын

    I can be pretty critical of some of these, but this one, is outstanding, makes it nice and simple. Excellent work

  • @masimbamusodza9045
    @masimbamusodza9045 Жыл бұрын

    Wooow. I hav been going through other explanations and has been very diffficult to understand. You made everyone travel with you through out the presentation with very simplified explanations. I undestand Series Resonance. Off course i will ask my friends to check you on KZread.

  • @kabandajamir9844
    @kabandajamir9844 Жыл бұрын

    The world's best teacher thanks sir

  • @brandonmwms
    @brandonmwms4 жыл бұрын

    Fantastic video. Very clear and intuitive instruction. Thank you. (I am studying for an advanced amateur radio license exam).

  • @raedar7784
    @raedar77844 жыл бұрын

    you are way better than my professor when explaining these topics

  • @martyrossiter8485

    @martyrossiter8485

    4 жыл бұрын

    Very nice explanation

  • @spelunkerd
    @spelunkerd2 жыл бұрын

    Isn't it interesting that the formula for resonant frequency is the same, regardless of whether it is a parallel or a series circuit. I scratched my head about that, until I realized that you are simply trying to balance the reactance, so you get 1/(2pifC)=2pifL. Isolate and simplify and you get the formula. This applies whether parallel or series, provided parallel resistance isn't very high.

  • @jammyscoot3646
    @jammyscoot3646 Жыл бұрын

    Great video!! Very helpful, I was very confused before finding your videos.

  • @frankimhof8124
    @frankimhof81245 жыл бұрын

    Very clear explanation. Thank you!

  • @italktoomuch6442
    @italktoomuch64425 жыл бұрын

    I hope that this channel's views, in future, are most conveniently plotted on a logarithmic scale.

  • @EngineersAcademyLTD

    @EngineersAcademyLTD

    5 жыл бұрын

    Thanks for the topical comment Niall! Have you seen our tutorials on log graphs?!

  • @MclarenF1rocket
    @MclarenF1rocket4 жыл бұрын

    Great explanation ! subbed!

  • @aryanviolett4606
    @aryanviolett46064 жыл бұрын

    damn... this video is amazing! thanks man :)

  • @user-hy3tr3rx9z
    @user-hy3tr3rx9z3 жыл бұрын

    Thank you sir for this, it is help me a lot.

  • @hackercop
    @hackercop2 жыл бұрын

    This was a great video thanks

  • @ElectricalEngineeringApp
    @ElectricalEngineeringApp Жыл бұрын

    Good video

  • @rickyjohnson1342
    @rickyjohnson13423 жыл бұрын

    You deserve more subs 👍🏻👍🏻

  • @jakemackenzie4936
    @jakemackenzie49362 жыл бұрын

    What formulas would you use to calculate the current when the frequency value changes?

  • @EngineersAcademyLTD

    @EngineersAcademyLTD

    2 жыл бұрын

    Hi Jake - this video discusses the method for series RLC circuits at a given frequency: kzread.info/dash/bejne/maVsxbdqecWylbg.html

  • @swethasathuraman3118
    @swethasathuraman31184 жыл бұрын

    Thanks

  • @Genet665
    @Genet6654 жыл бұрын

    Thanks!

  • @lovisharora7604
    @lovisharora76042 жыл бұрын

    Increase your volume, rest is excellent 🔥

  • @EngineersAcademyLTD

    @EngineersAcademyLTD

    2 жыл бұрын

    Thanks - we have hopefully fixed the volume issue in our later videos.