Other Electrical Engineering Interview Questions 

Question 
Asked @ 
Answers 

how to calculate cable size, olr rating, contactor rating
and mccb rating,to below given details three phase motor
75 kw,415 v,.85 pf,50 hz? 
Essar 
3 
Why 60Hz motor taking more current on load in 50Hz power
supply? 

1 
what is the basic principle of the alternator ???? 

2 
What is the formula to calculate capacitor bank rating for
a certain load. 

2 
WHAT IS THE FUNCTION OF TRIP NEUTRAL CLOSE SWITCH? 

8 
Why do u join toreent power ? 

1 
Why the design of electromechanical energy conversion
machines is based on the medium of conversion as megnetic
field not as electric field? 

2 
can any one tell me the formula for calculating the power
and unit consumpetion 
Avalon 
8 
what is the capacity of storing mass electricity. 

1 
How can ignition voltage of light increased with the help of
a ballast 

1 
why we connect the capacitor bank in star , not in delta in
any system


1 
What is the difference between ground and neutral ? 
Tcs 
1 

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