What is Back EMF & what is its significance | DC Motor | TheElectricalGuy
In this video, I'm discussing what is back emf or counter emf and what is its significance. We'll look at how it works with DC motors and why back emf is required in DC motor.
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#backemf #counteremf #dcmotor
Пікірлер: 44
I clicked on the video by mistake. But I have really enjoyed the lecture. Well done
whatever you told could be told in 5 minutes .....why you taken so long
Very low on visual aids. You don't explain how to calculate back EMF on any system nor do you show nor the relation to speed and back EMF... Videos should be used to make information visual, not just to lecture.
whatever you told could be told in 5 minutes itself ...
Your own statement about the definition and functions of different terms confuse us. Please don't misunderstand me. Thanks from Bangladesh.
what you are talking about is electricity only you can understand.
best explanation ever existed on DC motor starting current & back emf.
So what about whent it comes to a DC Generator, the back emf reduces the magnetic field like the back emf reduced the effect of supply voltage here?
Very good video. Thank you! I have a question. I'm just getting started in electronics so I'm having trouble understanding the relationship between back EMF and inductive reactance. I assume back EMF is not the same as inductive reactance, but both work together in an AC circuit to oppose the flow and change in current. My question is: Are back EMF and inductive reactance the same thing or does back EMF oppose the change in current while inductive reactance opposes the flow of current?
Very clear and neat explanation .
It was helpful...Thank you
sir you are sparking the mind what we want to digest. ok so creative idea.
Interesting video indeed..🔥💯
Great explanation, well done!
your lecture is very helpful to know the working principle of DC motor. thank you sir.
Thanks
Many thanks, made it clear to me.
Please do vedio on solar cell
Best
Thank you very much sir ❤