back emf of motor at the time of starting ?

Question Posted / rajkumar r

Answers were Sorted based on User's Feedback

back emf of motor at the time of starting ?..

Zero

Is This Answer Correct ?

2 Yes

0 No

back emf of motor at the time of starting ?..

Answer / dhaval raval

Back emf is directly proportional to the angular speed of motor hence its zero at starting

Is This Answer Correct ?

0 Yes

0 No

More Electrical Engineering Interview Questions

What is magneto on a gas generator. how it functions. its out put is d.c or a.c. how it can be checked for correct functioning

Why cannot we insulate HT over head cable to avoid ionization of air around the HT Cable?..By this we can minimise corona loss also..

what is protections used for 6.6kv ht motor

Pls explain about full theory of salient pole generator?

what is phase angle and how its generate moreever how we measure the phasse angle?

How do performance buccholz relay testing in power transformer

What is Isolation Transformer???

how the characterstics of control valve being done

What is delta stare switch?

when is safety goggles use mandatory?

What does VVVF stands for in VVVF drive ? How does it differ from VVF drive?

Working of microwave oven?

For more Electrical Engineering Interview Questions Click Here