Electrical Engineering Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Electrical Engineering Interview Questions

Questions Answers Views Company eMail

What does the kvar means?

1312

Should power factor be low or high?

1220

What is the dependency of stiffness on load angle??

1375

What is diversity factor in electric installations?

1228

Why increase in current leads to increase in conductor temperature?

1185

What is essential to prove safe isolation of electrical circuit?

1128

What is the ratio of true power to apparent power in an ac circuit?

1192

What is star-delta transformer?

1256

What is excitation in case of dc motor?

1229

Which type of transformer is used for lighting loads?

1186

List the advantages of star-delta starter with induction motor?

1064

What is 100% protection of generator? Why 100% is not used but 95% is generally used?

1101

How grounding is different than earthings?

1231

What is the suitable transmission voltage?

1118

Why field rheostat is kept in minimum position?

1327

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Un-Answered Questions { Electrical Engineering }

why can the rotor of 3 phase slip ring induction motor not be a 2 phase rotor?

2110

i am in need of AC SYNCHRONUS MOTOR 30KW. ANY ONE KNOWS THE MANUFACTURER OF SAME. ALSO MOSFET AC CONVERTER 20KVA CONT.OUTPUT.

1980

technically, what is the reason behind starting the motor star the delta connection .. and what other ways to do this rather than using " star-delta transformer"

2050

Why derating factor os applied on Cables?

2008

1600kva capacity Transformers how the bucholz relay,Oil temperature,winding,surge relay relays setting are to be done

1958

When MICC cables used ?

2140

What do you understand by oldham's coupling ?

1133

wat is d diffr btw shunt coil and trip coil in VCB?

2910

Why an ac systems are preferred over dc systems?

1161

How to calculate Air conditioning capacity for a telecom BTS shelter?

3558

how the testing of protection CT Testing done through Primary injection kit please describe in detail procedure...

2269

State ohm’s law?

1171

placement paper samples of mspl company

1991

I PURCHASED A DEISEL GENARATOR SET OF AVR TYPE& RATING 125KVA BUT SOME TIMES THE OUTPUT VOLTAGE IS FLUCTUATING WHAT ARE THE PROBABLE REASONS GIVE ME

1877

how ups works ? various parts of ups and working principle

2077

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