Sir at 8:21 the torque is slightly more positive, is it due to the fact that p=TW, HERE W IS REDUCED AND HENCE TORQUE INCREASED KEEPING THE POWER CONSTANT...
@rajatgupta14745 жыл бұрын
Sir, how r u increasing the no. of poles of running motor. It's not possible . Please correct me if i am wrong.
@manikantakotikalapudi7183 жыл бұрын
sir your all lectures are short and sweet very nice explanation i like your way of teaching sir appriciate your efforts sir and useful for my exam
@jishnus73964 жыл бұрын
Sir i have a seminar topic about gravity energy storage system in that topic a suspended weight is lifted by induction motor using power that to be stored and power is discharged by releasing of the weight through regenerative braking rope and pully is used in this system so power generation thorough regenerative braking is possible
@shripalsingh47684 жыл бұрын
In inverter fed we can get regenerative braking by decrease frequency
@shreyashkhandwe90093 жыл бұрын
nice explaination sir. can we switch the poles in such a number that the curve will produce maximum amount of negative torque?
@shashankkumar51634 жыл бұрын
Sir, what happens when we will reverse the phase sequence so that the direction of rotation of synchronous flux reverses. And then can it be used for regenerative purpose
@atanudey65074 жыл бұрын
Sir, What is the best method to stop an indiction motor?
@majbhushan2 жыл бұрын
Amazing!! Thanks..I got an answer after searching for almost 4 months.. Is it easier to change Ns by changing freq?
@Mriduljatin9994 жыл бұрын
Sir amount of power supply to source for each speed is equal or different. Please show through curve amount of power supply to source with speed and torque.
@1rightguy3 жыл бұрын
What if the motor is to be operated at a constant speed and the torque is applied externally for a longer period.
@seemass89054 жыл бұрын
sir, here ns is speed of stator magnetic field ie, synchronous speed. n is the speed of rotor magnetic field or rotor speed . when n>ns the ,does the rotor rotate in opposite direction or only the torque reverse?
@majbhushan2 жыл бұрын
Regenerative braking is quadrant II operaion and not quadrant IV
@surendrakverma5552 жыл бұрын
Very good lecture Sir. Thanks 🙏🙏🙏🙏🙏🙏🙏🙏🙏
@anowarhossain78862 жыл бұрын
a three phase induction motor is operating on full load pn=150kw,fn=50hz ,2p=4, rotor copper loss pcu22=4.8kw mechanical loss p=700w stray loss p delta =1500w ,find the electromagnetic torque and output torque? need solution
@atanukarmakar72833 жыл бұрын
How can we change stator pole easily in induction motor?
@atanukarmakar72833 жыл бұрын
@@lecturesinelectricaleng so, normally induction motor with 3 phase drive VVVF converters mein regenerative braking kaise use karte hai, pole change ya frequency change karke