Electrical Engineering Interview Questions
Questions Answers Views Company eMail

Your B.tech marks is being given in CGPA grade. How is it calculated?

1 5257

how the high voltages are produced?and what it causes?

4 5221

what is the role of reactive powerin transmission and distribution?

3 5252

what is diffrenance between ACB and Isolator

3 8294

how to take the 3 phase ups input and collect single phase output

1 2819

what is fuction static switch in ups and tell me use parts name and fucion


3 5597

how load of a turbo generator can be increased


In Plug used in house,Why Earth of the plug more thicker & deeper?


8 7955

Why corona takes place?


4 5398

how to select size of hardware for linking aluminium busbar is it depend on area of busbar or current flowing through bus bar


If i have 200 test cases and we have to execute but we don't have time to execute all testcases.within 1 hour we have to execute that testcases and prepare the test report.so how i have to resolve this problem? is there is any technique in the testing.

Stag Computers,

3 4336

what is fault level of power system ?


2 5117

The initial current is very large at the time of starting for almost all DC motors. SO WE USE STARTER FOR A SAFE STARTING but at our homes we don’t see any starters in our coolers, motors.WHY DON’T WE NEED STARTERS FOR THESE APPLIANCES?

1 2891

why power factor laggs and leads in case of inductance and capacitance??

1 3607

what are the losses of capacitor??

1 3123

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Un-Answered Questions { Electrical Engineering }

What are the three major categories of error?


th how could we differentiate between armoured copper and armoured aluminium cable what is the basic application? why we prefer the armoured copper as compared to armoured aluminium.


how is the magnetic current test is different in delta-star and delta delta transformer.


What is the difference between Encoder and Resolver?


if we run a 3 phase machine on two phase what will happend??? given answer with solid reason please


what is interfacing in computer studies?


How will you justify IR value and Charging voltage of any motor,transformer and Cables.......???? . . . . . . . . Plz tell me any body Baljeet Singh, engineer_89@refiff.com


why voltage form factor of PT are increase , when it is ecpected heigher spikes in system. how it is calculated.


why the protection turbo generators is most complex?


On what cycle does thermal power plant operate?


How to calculate KVA/VA rating of PT or CT from primary & secondary voltage or primary & secondary current?


What is different bewteen low or high impedance busbar protection scheme


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


how will we calculate the copper wire load..


can i connect REF and Differencial relay in 1 CT core for transformer protection?