Interview Questions Answers in Electrical Engineering

dev

{ City } nainital
< Country > india
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User No # 67612

Total Questions Posted # 11
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Answers / { dev }

Question { Accenture, 12920 }

3 phase =440v
single phase = 230v
2 phase =?

Answer

440 phase to phase

Is This Answer Correct ?

8 Yes

3 No

Question { 3422 }

Is there a chance for a motor speed to become negative..??
What is the reason for such a phenomenon.?
In that case does the motor works as a generator..???

Answer

This phenomenon correct
only for synchronous motor
when it is over excited it acts
like an alternator.

Is This Answer Correct ?

4 Yes

0 No

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