Interview Questions Answers in Electrical Engineering

s.karthik

{ City } delhi
< Country > india
* Profession *
User No # 49128

Total Questions Posted # 2
Total Answers Posted # 19

Total Answers Posted for My Questions # 7
Total Views for My Questions # 12223

Users Marked my Answers as Correct # 162
Users Marked my Answers as Wrong # 160

Answers / { s.karthik }

Question { 5136 }

what is at/cm ?

Answer

well i beleive its ampere turns/cm

Is This Answer Correct ?

3 Yes

0 No

Question { 6740 }

what will be the effect if we increase the excitation of a
alternator??

Answer

Presuminng that the field excitation is increased,incresed excitation produces more flux and hence more current which the winding may not handle resulting in the production of exessive heat.As a result the the alternator may burn

Is This Answer Correct ?

4 Yes

0 No

Question { Divis Laboratories, 10844 }

how much cuurrent flow through human body effected ????

Answer

its 25-30mA

Is This Answer Correct ?

0 Yes

1 No

Question { 5086 }

why grid frequency varry time to time?

Answer

because of the very fact that load on a system seldom
remains constant,when demand increases speed of the
alternator decreases and hence the frequency changes.

Is This Answer Correct ?

10 Yes

0 No

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