Electrical Engineering Interview Questions
Questions Answers Views Company eMail

Apparent power is expressed as V * I(Conjugate). Why not in V * I ?

3486

What is meant by electrical speed?

1 3779

What is the difference between induction generator and synchronous generator?

3 11324

What is the difference between solid grounding and impedance grounding?

1580

Current chopping mainly occurs in air blast circuit breaker.why?

1 12846

For high voltage and low current Circuit Breaker preferred is vacuum circuit breaker.why?

1 14391

Salient pole alternator is more stable, why?

2114

What is difference between stable and steady?

1 7674

Is there any difference of regulation of transformer, alternator , transmission line, if yes, what is it?

1 4386

can i use 10 mfd + 6 mfd instead of 15 mfd capacitor in single phase motor as running capacitor

3 7048

How to calculate impedance volt in Transformer?

1590

what are transmission line parameters and transmission line constants?

1 3000

WHAT IS THE CURRENT CARRYING CAPACITY OF 2.5/3 CORE HI TUFF CABLE,WILL IT SAFLEY CARRY 8.6 AMPS OVER 120 METRES,CAN YOU ALSO ANSWER WITH FORMULA FOR WORKINGS OUT ,THANK YOU 3RDYR APPRENTICE.

3194

why phase & neutral is use in tv? why earthing not use ?

2 4625

why wave traps are placed only at y and r phase?

3 13057


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Un-Answered Questions { Electrical Engineering }

Why do we apply both Differential and REF (HV and LV) protection schemes on YNyn configuration of a transformer?

1614


12.5 tons a/c is their how much kva generator can recommend to the customer.

1536


What is the difference between PLC and Embeded system

999


Why squirrel cage motor can only use with low starting loads ?

1597


Why does an induction generator is preffered as compared to synchronous generator in especially a wind energy power production project?

1636






The electrical energy required to raise the tempreture of a given amount water is 200 kwh. If the heat losses are 20%, the energy required is?

1556




1936


What happens when ac supply is given as excitation voltage instead of dc supply

3185


Why line VTG = √3 phase VTG in star? How?

1223


what kind of technical test that i need to learn because i have an interview tomorrow.. please someone help me..

1525


Give the expression for the frequency of oscillations in an op-amp sine wave oscillator?

686


my question is how to answer the question "you are from b.tech eee background and why do you want to go for banking

917


Working of microwave oven?

1828


what causes contact chatter when there is no demand on the air conditioning unit?

1646


What is VSCF windelectrical system?

1380