Voltage or Potential difference vs EMF | Easiest Explanation | TheElectricalGuy

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  • Опубліковано 30 кві 2019
  • In this video we'll learn about the difference between voltage or potential difference and EMF. Difference between voltage & electromotive force.
    Fundamentals of Electrical Engineering Part 2 : Concept of Potential difference or Voltage - • Basic Concept of Poten...
    Complete Fundamental of EE series : • Fundamentals of Electr...
    #VoltageVsEMF #voltage #EMF #Fundamentals
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    Created by : Gaurav J

КОМЕНТАРІ • 661

  • @m.sathish4699
    @m.sathish4699 5 років тому +647

    Respected Sir, I Am professor DR. M. Sathish from cuddalore I wish and congratulations to this video it's very useful to students society. Very nice job God bless you more thank you.

  • @avijitsarker9191
    @avijitsarker9191 4 роки тому +688

    Voltage makes electrons to flow while EMF maintains Voltage 👏👏👏 nailed it

    • @solapowsj25
      @solapowsj25 4 роки тому +1

      A 120 volt zener does not make any current flow.

    • @ActiveCricketBoys
      @ActiveCricketBoys 4 роки тому +11

      No.. Both maintain the same.. The same voltage at generator terminal is called as emf

    • @HayDayEveryday
      @HayDayEveryday 4 роки тому +3

      What's terminal potential differece

    • @Anonymous-jy4ui
      @Anonymous-jy4ui 3 роки тому +14

      EMF is created by chemical action inside the cell and that chemical energy (exothermic redox reaction) maintains the potential difference across the two terminal and this difference when connected cause electric current flow .

    • @shubhamfaye7261
      @shubhamfaye7261 3 роки тому

      Right bro

  • @chishtiswaleha9828
    @chishtiswaleha9828 2 роки тому +55

    One more way to understand the difference is:
    e.m.f is the potential a battery should supply (value written on the battery)
    But if we connect voltmeter across the device we get little less value that is potential difference.(the actual potential it supply)
    The difference is potential drop and reason is internal resistance.

  • @greenfocus7552
    @greenfocus7552 4 роки тому +345

    I am a professor. "emf is required to maintain potential difference" - excellant

    • @ull893
      @ull893 4 роки тому +35

      I am not a professor. But I still agree with you in that, EMF is required to maintain potential difference or voltage. Thank you. 😊

    • @syedmuhammadtayyeb6994
      @syedmuhammadtayyeb6994 4 роки тому +7

      @@ull893 hahaha crazy man😂😂

    • @arunkumars1955
      @arunkumars1955 4 роки тому

      🤣🤣😂😂🤣

    • @samhinde9525
      @samhinde9525 4 роки тому +22

      But you still spelt excellent wrong 👍

    • @ilovelilpump2337
      @ilovelilpump2337 4 роки тому +3

      HAHAHA first please learn how to spell english words correctly

  • @moviesfreak154
    @moviesfreak154 3 роки тому +10

    I could understand the difference between these even after being taught by teacher for 20 mins and asking getting the questions answered for almost 10 mins, but after watching this video i have understood the difference between EMF and Potential Difference.

  • @ramakantapatra6823
    @ramakantapatra6823 4 роки тому +9

    This is what clarity does... Beautiful...
    Beautiful analogy...loved it..

  • @nicolasfranco9749
    @nicolasfranco9749 4 роки тому +151

    0:20
    “But to know the details and the difference between these two, you need to watch...*hits blunt*... the viiiideo”

  • @medcomm541
    @medcomm541 Рік тому +36

    No one, trust me, no one on the internet explained this concept this better like you. Thank you. Keep going. Instantly subscribed.

  • @lawtonsegler1923
    @lawtonsegler1923 4 роки тому +8

    Simple, but very useful. I never thought about it that way.. thanks

  • @VijayLaxmi-iz3en
    @VijayLaxmi-iz3en 4 роки тому +3

    Lovely explanation sir. The only satisfying expalanation on youtube on EMF

  • @ganeshkodam7379
    @ganeshkodam7379 2 роки тому +2

    I face difficulty in understanding electrical stuff, but i understood your video, so nicely, that can i now explain to others if needed with much confidence. Thank you sir.

  • @prakashgoel5103
    @prakashgoel5103 5 років тому +8

    Thank you Sir for all your videos, it's marvelous. All of them. ☺️

  • @dilipparwate2771
    @dilipparwate2771 4 роки тому +15

    Your way of explaining is excellent. Everyone will understand the difference between potential difference and emf. People many a times assume it to be same.

  • @elevenking4584
    @elevenking4584 3 роки тому +64

    I've been struggling with my physics subject this week and this video really help me. Thank you sir!

    • @GauravJ
      @GauravJ  3 роки тому +5

      Glad it was helpful. Do share and subscribe to my channel ✌🏻

  • @kakarot.__
    @kakarot.__ 4 роки тому +5

    Great video made by you ,it was so much helpful for concept building.

  • @VikashGupta-ut8qc
    @VikashGupta-ut8qc 5 років тому +4

    Thank You sir for explaining the difference between them clearly

  • @tharunsidambaram6897
    @tharunsidambaram6897 4 роки тому +3

    Bhaiya nice explanation. I am preparing for advanced 2020 and I am thinking of choosing EEE. I came upon your video today and got inspired by it.

  • @zahraaqusai8633
    @zahraaqusai8633 2 роки тому +6

    Thanks man, you solved my problem with emf and voltage 📚😭👌
    I'm watching you from Iraq 💕

  • @binocular5950
    @binocular5950 Рік тому +2

    Fantastic.
    Great clarification of conundrum in the world of physics.
    Thank you Guru Gauruv.

  • @ull893
    @ull893 4 роки тому +20

    I always thought, both voltage and EMF are the same. I stand corrected now. Thank you. 😊💖

    • @ElectroRestore
      @ElectroRestore 10 місяців тому

      No, EMF is Electromotive Force. It is measure in Volts.

  • @aashishsagar3878
    @aashishsagar3878 4 роки тому +9

    Thanks sir now I understood what is the difference between
    V and e...

  • @itsmecola9319
    @itsmecola9319 4 роки тому +2

    Thank you sir, because of you I was able to know the difference of thi s two. That was not being explained by my professors.

  • @aryanmehta3106
    @aryanmehta3106 2 роки тому +2

    aapke jaaise hi to teachers chahiye hmko tysm sirji

  • @phonebhs1429
    @phonebhs1429 4 роки тому +10

    I was cofused from 10 about difference
    But this video in 12, cleared all my confusion.
    Thanks.

  • @phonebhs1429
    @phonebhs1429 4 роки тому +3

    Subscribed😇.
    Proud to have such educated youtubers.
    Make more conceptual videos.
    Lots of Best wishes to you.

  • @sulemandawood9140
    @sulemandawood9140 4 роки тому +64

    People like you are the real gem. RESPECT FROM PAKISTAN ❤️

  • @directsystems2225
    @directsystems2225 2 роки тому +2

    You have explained well.. i was trying to understand it .. now you made me clear

  • @adarshyadav4264
    @adarshyadav4264 4 роки тому +1

    Sir I had confusion since years but now I have clear concept

  • @shalinigupta2132
    @shalinigupta2132 4 роки тому +5

    Interesting explanation sir well done!

  • @bobbydobby7525
    @bobbydobby7525 4 роки тому +37

    India needs education like this. Complete "Hands on" experience ....well done with the explaination brother

  • @puspalatapani2152
    @puspalatapani2152 5 років тому +2

    Thank you so much! Keep making videos!

  • @suchismitabagchi4586
    @suchismitabagchi4586 2 роки тому +8

    im a neet aspirant and it helped me to clr my concept thanks a lot!

    • @GauravJ
      @GauravJ  2 роки тому

      Glad to know that!! Do check out other videos on my channel it may also help 👍🏻

  • @jailakshmi81
    @jailakshmi81 10 місяців тому +2

    Short and simple and clear explanation. Thank you.

  • @aquibzafar9515
    @aquibzafar9515 2 роки тому +2

    Until , this video I didn't knew that potential diff and voltage are same ... Good job

  • @yawarkhan8309
    @yawarkhan8309 4 роки тому +2

    Wow! Amazing!

  • @gotamdas3226
    @gotamdas3226 3 роки тому

    Sir you explained it in a very good way which cleared the confusion between the terms

  • @georgefan2977
    @georgefan2977 3 роки тому +2

    I’m amazed, thank you so much!

  • @lakshmiyalla5203
    @lakshmiyalla5203 3 роки тому +2

    I saw so many videos but none of them clarified my doubt.But through this video my doubt was clarified 👌👏

    • @GauravJ
      @GauravJ  3 роки тому

      Thank you Lakshmi 😇🙏 do subscribe to my channel and share the video ✌🏻✌🏻

  • @Bharat_Devare
    @Bharat_Devare 4 роки тому +2

    Thanks for sharing this kind good knowledge...👍

  • @godfreyoruta4886
    @godfreyoruta4886 2 роки тому +1

    Very helpful. This video has answered correctly my questions regard to electricity in physics

  • @andrejsgelins9296
    @andrejsgelins9296 3 роки тому +2

    Watch the viiiiideo .... Never gets old, thank you - premium quality material!

  • @linuxkhta
    @linuxkhta 4 роки тому +3

    Thanks.
    Very simple illustration

  • @sourabhjoshi7522
    @sourabhjoshi7522 4 роки тому

    The example is very good. It help a lot to understand more clearly. Nice video!

  • @madhabbanerjee1241
    @madhabbanerjee1241 4 роки тому

    One of the best video that clear my basic

  • @lokeshphirangula7807
    @lokeshphirangula7807 2 роки тому

    Sir Your teaching is very easily to understand and compute in my mind. Thank you sir for this class.

  • @monalisharahaman8830
    @monalisharahaman8830 3 роки тому +1

    Thank you so much sir for this video...now i don't have any confusion about emf and voltage...

  • @mrqureshi9747
    @mrqureshi9747 Рік тому +1

    amazingggggggggggggggggggggggggggggggggggggggggggggggggggggv bro its been 5 yrs that i cant understood that thing but today i got the point thank youuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuu MAY ALLH GIVE YOU HAPPINESS MORE THAN YOU DESERVE

    • @GauravJ
      @GauravJ  Рік тому +1

      Thank you 😊 do share and subscribe 😇

  • @adityamahesh1179
    @adityamahesh1179 5 років тому +3

    Oh my god really awesome...

  • @khalilurrehmankhalilurrehm6818
    @khalilurrehmankhalilurrehm6818 4 роки тому +1

    Wow welldone .my confusion is clear .I like your way of teaching.

  • @bizgamer1047
    @bizgamer1047 4 роки тому +82

    No other teacher has taught me in such an amazing manner. I wish I had seen this video a little earlier.
    BTW, love the line 'watch the videeoo'

    • @samjenish9682
      @samjenish9682 2 роки тому

      Even in school books you can see better explanation for EMF than this video...

    • @luffydattebayo4761
      @luffydattebayo4761 2 роки тому

      @@samjenish9682 L

  • @krishnaveersingh9339
    @krishnaveersingh9339 4 роки тому +32

    Don't look to the comments and listen it because it's explanation is very good 😎

  • @tanmayeegosavi2583
    @tanmayeegosavi2583 4 роки тому +2

    It's super amazing sir🙏

  • @aloomia826
    @aloomia826 3 роки тому +1

    Thanks sir great explanation and this was a great way to explain intuitively

  • @eng360
    @eng360 4 роки тому +10

    I'm a physics learner ! It's was lit 🔥

  • @vlogwithvillagers23
    @vlogwithvillagers23 2 роки тому +2

    Best video ever on this topic ❣️

  • @philimonlwitiko1052
    @philimonlwitiko1052 3 роки тому +1

    I salute to your respective and incredible experiment

  • @srinuchandaka3959
    @srinuchandaka3959 3 роки тому +1

    Excellent ❗
    It cleared all my doubts
    Thankyou Sir✨

  • @dr.v.kishenajaykumar9493
    @dr.v.kishenajaykumar9493 4 роки тому +1

    Excellent demonstration sir

  • @mohsenalzamely9265
    @mohsenalzamely9265 4 роки тому +1

    Thank for this video, U make me remember my information

  • @shaimashakib6409
    @shaimashakib6409 2 роки тому

    thank u for the clear explanation !!! This was really helpful!!!

  • @sudeshrani4327
    @sudeshrani4327 4 роки тому +1

    Thanks for the video it was great nice selection of words , precise

  • @banilrajukvtamenglong6533
    @banilrajukvtamenglong6533 4 роки тому +8

    Why can't we have a love reaction here..❤

  • @sundayfun2523
    @sundayfun2523 2 роки тому

    Thanks sir, u have cleared my doubts..

  • @shafeequeshafeequeniyas2078
    @shafeequeshafeequeniyas2078 4 роки тому +1

    Sir i think it is the best expln for this. Thank you sir

  • @football007
    @football007 2 роки тому

    Thanks. It was indeed helpful.

  • @dasarisubbarao8888
    @dasarisubbarao8888 2 роки тому +1

    Awesome i just loved it crisp and easy

  • @seyedalisadati3677
    @seyedalisadati3677 4 роки тому +1

    Very very satisfying ,thank u

  • @yashikakalra4263
    @yashikakalra4263 Рік тому

    Wowww❤Thank youu sm, for such an outstanding explanation💫

  • @shezawi26
    @shezawi26 4 роки тому +1

    Thank your very much, before this vedio I thought they are The same.

  • @anujaison8283
    @anujaison8283 4 роки тому +1

    Thanks a lot sir ,no more confusions

  • @XX-ni2qr
    @XX-ni2qr 4 роки тому +1

    Thanks it cleared my concepts

  • @AbdulRehman-jv8rn
    @AbdulRehman-jv8rn 10 місяців тому +3

    Yeah it is very useful vedio.
    And help me alot in my understanding

  • @afaqurrehmankhan2441
    @afaqurrehmankhan2441 3 роки тому +1

    Thank you so much sir..
    You are the father of physics..
    Imp point👌👌👌👌👌👌👌👌👌👌👌👌👌👌👌👌👌

  • @halimasumayya9890
    @halimasumayya9890 3 роки тому

    Superb... Thank you so much... Your students are very lucky..

  • @takeitgentle
    @takeitgentle 3 роки тому

    Great explanation!

  • @darrenquaye7197
    @darrenquaye7197 4 роки тому +1

    Wow. Learning made easy

  • @GreatAnimilia
    @GreatAnimilia 2 роки тому

    Thanks for lecturing/ Guiding us

  • @kondareddykondareddy7482
    @kondareddykondareddy7482 4 роки тому +2

    It is simply awesome

  • @MBhuvanshankar-zd6gd
    @MBhuvanshankar-zd6gd 3 роки тому +2

    Super explanation sir it's kinda resemble work done and energy relationship

  • @Akshay-zd3ox
    @Akshay-zd3ox 3 роки тому +3

    U cleared my confusion

  • @Imtiyaz5power
    @Imtiyaz5power 4 роки тому +3

    Perfect Explanation

  • @kenm21804
    @kenm21804 Місяць тому

    Excellent analogy.

  • @garimaparmarthi7256
    @garimaparmarthi7256 3 роки тому +7

    Best.. superb...I like your way of explanation

    • @GauravJ
      @GauravJ  3 роки тому +1

      Thank you 😊

  • @Concefacts
    @Concefacts 4 роки тому +2

    Hey, that was really nice.

  • @bhaskarkhandewal3257
    @bhaskarkhandewal3257 Рік тому +3

    Now, I understood. EMF vo potential hai jo battery lagati hei jisse electron aage khiske. I think this mechanics analogy can work . Assume a very rough surface and you want to roll down a ball with mass M acceleration Â. Then initially you have to apply a force F* to roll down the ball. The ball rolls with  .and multiply M and  you get force on ball M which of course less than F*.
    The relation would be F* = MÂ + Friction
    In circuit, EMF plays the same role as F*, voltage as MÂ and friction would be current multiply (internal resistance)

  • @harshchandel4331
    @harshchandel4331 4 роки тому +1

    I'm confused in this topic but now clear

  • @miguelac6872
    @miguelac6872 3 роки тому +3

    Amazing video. Although I have a question. In alternating current when all energy is delivered and electrons passed the resistance, taking into account that the Neutral wire is at 0 potential, how then can the electrons move and go bsck to the source without any force applied?

  • @tahirahabibee9964
    @tahirahabibee9964 2 роки тому +1

    Thanks a lot sir. It was an excellent lecture 👌🏻👌🏻👌🏻

  • @rupeshverma7854
    @rupeshverma7854 4 роки тому +1

    Tq sir plz keep it up n provide us such interesting videos

  • @channappabagewadi2725
    @channappabagewadi2725 4 роки тому +1

    U made it so simple thank u for this video

  • @dhanushkgowda9713
    @dhanushkgowda9713 3 роки тому +1

    Thanks a lot sir.....my concepts are clear now

  • @tejkamal4594
    @tejkamal4594 4 роки тому +1

    It is best video to clarify my doubt.tq

  • @ranzhaniranzhani1568
    @ranzhaniranzhani1568 2 роки тому +1

    Thank you so much sir ...I understood clearly.

  • @sharonchacko9241
    @sharonchacko9241 2 роки тому +1

    What a explanation sir superb

  • @allysalim5795
    @allysalim5795 3 роки тому +1

    Thanks bro... Appreciate it👏👏

  • @shrutisingh2423
    @shrutisingh2423 4 роки тому +1

    Very usefull video.... Easiest way to understand😉

  • @MuhammadIrfan-ko5rr
    @MuhammadIrfan-ko5rr 4 роки тому +2

    So good explanation

  • @ELECTRICMOTOCROSSMACHINE
    @ELECTRICMOTOCROSSMACHINE Рік тому +1

    Nice job.

  • @abhishekmore4540
    @abhishekmore4540 4 роки тому +1

    Quality Video for Concept clearing Thank you Sirji🙏

  • @subhamdas6699
    @subhamdas6699 4 роки тому +1

    very nicely explained...thank u