Interview Questions Answers in Electrical Engineering

aman arora

{ City } hoshiarpur
< Country > india
* Profession * electrical engineer
User No # 82178

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Answers / { aman arora }

Question { 7177 }

What is required of exietation to the alternater.

Answer

Because to
induce EMF in
alternator some
potential
required and it
sets up megnetic
field. And when
the rotor rotats
in megnetic
filed then that
minor potential
becomes its
rated output
votage

Is This Answer Correct ?

2 Yes

0 No

Question { Deccan Cements, 7025 }

how much earth resistance consider to commissioning the
transformer?

Answer

THE RESISTANCE OF EARTHING SHOULD BE 0 OHM BUT IT SHOULD NOT BE MORE THEN 2 OHMS IN TRANSFORMER CASE

Is This Answer Correct ?

1 Yes

0 No