Electrical Engineering Interview Questions
Questions Answers Views Company eMail

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

3440

What is meant by electrical speed?

1 3700

What is the difference between induction generator and synchronous generator?

3 11198

What is the difference between solid grounding and impedance grounding?

1531

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

1 12734

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

1 14305

Salient pole alternator is more stable, why?

2074

What is difference between stable and steady?

1 7594

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

1 4296

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

3 6905

How to calculate impedance volt in Transformer?

1544

what are transmission line parameters and transmission line constants?

1 2930

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.

3134

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

2 4496

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

3 12847


Post New Electrical Engineering Questions

Un-Answered Questions { Electrical Engineering }

what are the difference between PLC and embedded

1644


how to minimize earth resistance upto 2Ω, if the resistance is 6 Ω ?

1439


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

3127


I have a CT meter with ratio 60/5. The meter reading of previous month was 3290.49 and that of current month was 3797.26. How many chargeable units as per normal meter should be my reading.

963


how to revers the direction of single phase motor

460






What is inrush current?

628


why Lightning arrestor are made by 2 seperate stack of inslutor but why cvt are in single stack of insulator.

1512


What is difference between Harmonic and Non harmonic Capacitor Bank?

2382


what is the pulse and audio frequency transformer? what is different between induction regulators and tap changing transformer?

1637


Block diagram of Power line communication?

1866


what is rocking arrangement in arc heating

1677


What type of pipe material G.I or M.S is used for sprinkler system?

8315


Why let through energy not considered for ACB breaker while cable sizing?

1854


can anyone please help me to find the rupturing or breaking capacity in KA of circuit breaker (MCCB,VCB,ACB etc) of HT and LT side of a distribution transformer...please help with detailed step by step answer...thank you

1564


WHAT IS counter flux IN CT?

1520