Motor and transformer working with same principle so why
motor rotates while transformer not?
Answer Posted / sanjivani mhaske
Because in transformer case, Primary & secondary volatge
is in phase whereas in motor case their is 120 degree phase
shift which has rotating magnetic flux tend to rotate rotor.
| Is This Answer Correct ? | 0 Yes | 3 No |
Post New Answer View All Answers
Transformer cores are laminated in order to A simplify its construction B minimize eddy current loss C reduce cost D reduce hysterisis loss
PLEASE TELL ME ABOUT QUESTION PAPER OF UPCL ENTERENCE EXAM.
What are the characteristics of negative feedback?
what happens to the water pump if ground water level is slowly decreasing?our water pump is varying from no-load full-load due to this problem
what is a bus post insulator? explain its application in a substation.
IF TVM OF TRANSFORMER SHOWS POWER FACTOR ON 33 KV SIDE AS 0.97 LAGGING AND ON 132 KV SIDE IS 0.75 LEADING.IS THIS CORRECT.WHERE IS PROBLEM.
Is it required to do earthing in 2nd shop if earthed armoured cable is laid from 1st shop ?
Draw the circuit of clapp oscillator?
how to check regenerative load in drived motor
how to fit 3 HP crompton gear motor with conveyor with the use of staring delta starter or ordinary starter?
What is the control action?
Can anyone explain me about the RLC based Impulse high voltage generator and how to and operation of Series resonant High voltage reactor...?
Name two low frequency oscillators?
when will be the iocl interview results ifaced the interview on september 8 th
what is the value of combined earthing in general electrical circiut?