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

Electrical Engineering Interview Questions

Questions Answers Views Company eMail

why semicondoctor use in HT cable?

1 4348

why single core HT cable need only one side earthing?

2 8867

give some advantages and disadvantages of combiniing the session, presentation, and application layer in the osi model into one single application layer in the internet model

2704

why Current is lead 90 degree and voltage is lag 90 degree in a capacitor.? why Current is lag 90 degree and voltage is lead 90 degree in an inductor.?

2275

What happen if we give resistance to the armatuure of a dc motor?a

1 3535

break down of electricity is more in summer or in winter ? give reason

4 6689

Why do we will ground the positive terminal in electrostatic precipitator

JSW,

1 2811

Why the substation measure in KV but not in the power ratings of transformer.

4 6907

What is the pro & con of having 11kv & 33kv incoming, and what is the adv & disadv. of converting from 11kv to 33kv.

2824

in 220 kv substation,what is the mean of avr voltage reading? means at oltc temp. 36 the avr voltage was 109v.so what the mean of 109v

1 2704

difference bewteen reverse current and alternating current

ABB,

2226

if transformer core is made of copper instead of steel which losses will increase..please explain

Bhel,

5 17058

Is there any relevant technique to produce power from light and heat energy of the sun simultaneosly from same rays of light?

1879

Which element is highly conducting coppoer or gold?

3 5267

what is the effect of earth on capacitance in 3-phase and 1- phase transmission line?

2367

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Un-Answered Questions { Electrical Engineering }

What is transmittance?

1122

what is the use of expulsition protective gap in 11Kv line.

2132

Difference between rating factor of cable and derating factor of cable?

1643

What is online and offline ups? how does it works?

2161

what is EIB lighting control system? what is the advantages of this system?

3904

What are dependent sources?

1181

What happens if we run alternator on under frequency?

2115

I am EEE student i want to improve my core side skills.how cn i approach it?

2521

List advantges of active filter over passive filter?

1091

What is contract demand in solar system?

1703

draw 3 phase rectifier diagram

2203

what does mean of RCT and STR in diffrential CT?

4236

please send me the L&T Emb. sys. placement papers and entire details of pattren

2330

What is steady state response?

1320

PLZ EXPLIN ABOUT CLASS PS CLASS CT .WHY THEY R DESINED AND FOR WHAT PURPOSE?WHY OTHER CT CANT BE USED AS PS CLASS CT? EXPLAIN IN SIMPLE LAUNGAGE IF POSSIBLE PLZ GIVE CIRCIT DIAGRAM?EMAIL-RAJ_SINGH_0376@SIFY.COM

2271

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