Electrical Engineering Interview Questions
Questions Answers Views Company eMail

why energy storing capacity of magnetic field is much higher than electric field ?

5418

we have a rewind motor of 2Hp,2800Rpm, 220Volt AC. how can we choose the running capacitor for this motor, any formula for that?

1410

types of transformers?

3936

we the the value of frequency is 50 HZ in DG then why we said the value inductive rectance is zero in DG?

2437

we know the value of the power factor is 0.8, we know the power factor is not depends upon the load ,then why we cant design the power factor in transformer ?

1789

diff b/w elcb and rccb

1748

Y phase plates are used in transmission line??? what is there need???

2344

How to know of any cable size if there are not written on cabl?

1378

How to know any size of cable if there are not written on cable? Answer must be theurical not by experience.

1606

How much must be gape bitween 2 cable on cable tray?

1939

I NEED THE CABLE SIZE. I=800A AND P=315KW

ABC, Wipro,

4801

why phase plates are used in transmission line????

5093

Why squirrel case induction motor bar is skew permanently?

2278

Why does the rotor rotate?

1708

Why does the rotor rotate?

3383

Un-Answered Questions { Electrical Engineering }

Explain Circuit Breaker Trip Characteristics in detail.

1615

a 230v transformer with step down ratio 19:1.it has 2000turns on primary and rated 25va calculate max primary current no of secondary turns volts/turn

789

Installation method of self treated earth electrode.

1403

role of europe union in UK safety legistlation (electrical safety)

1273

What determines the thickness of the lamination or stamping?

1080

How much should be the load percentage for 15kva Inverter and Iinut & I output load with Calculations

1488

Is the theorem applicable to ac sources?

559

What is reverse power relay?

583

What is the name of transformers oil filteration equipment?

1521

why -48 volts dc used in telecommucation

1903

HOW WE CALCULATE CURRENT IF THERE ARE NOT PRESENT ANY AMMETER OR MULTIMMETER??????

1307

what is the defination of Cable database? What are the points are considered while preparing cable database? Is there any sample available for cable database?

1363

WHAT IS DIFFERENCE BETWEEN CAPACITOR AND CAPACITANCE?

1396

hi friends if you have any 400KV Substation Erection and installations Drgs please send to me.My email id:kandi.suresh441@gmail.com

2308

Which capacitor is preferred for high voltage and frequency?

520