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Electrical Engineering Interview Questions
Questions Answers Views Company eMail

what is the relation between size of the anteena and wavelenghth of radiated wave


What is meant by knee point voltage?

2 4150

what is meant by impulse voltage?



What happens to the terminal voltage of an alternator connected to a bus bar when it is suddenly disconnected from the bus bar??

2 3339

difference between silent and non silent pole rotor?

3 11193

what is soft starter?working principle?where it can use?

3 4565

What is the effect of solar radiation on the design of an Isolated Phase Busduct?

Exide, Punj Lloyd Ltd,


please explain working of revers power relay


4 6472

what is the reason for choosing DYn11 in transformer, why not DYn12 or something else

1 4976

what is unbalanced rotating magnetic field?

1 2195

When induction motor is started,we see all other electrial appliances connected on the same supply are dimmed out for some moment why?

4 4091

What will happen if DC supply is given on the primary of a transformer?

6 6361

why transformer has more efficiency compare to rotating machine?

3 13121

why put integration for capacitorand differation for inductance

1 3147

i want design of D.C.MOTOR 1HP 960RPM AND 2HP 960RPM ITS URRGENT


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Un-Answered Questions { Electrical Engineering }

why the protection turbo generators is most complex?


what is meaning of sympathetic tripping with respect to relays and give the values for current carrying capacities for copper and aluminium cables from 16sq mm to 500sq mm


How to design a Unit auxiliary transformer for a power house having a unit of 65 MW and Generating voltage of 11 KV and Secondary voltage of 433V


is all the servo motors having brake?please specify which servo motors having brake for stop on position and which are not.


Why does the rotor rotate?


Dear Brother can u tell the proper size selection of cable & the fault level calculation of braker, busbar etc. pls mail me at


Explain Energy and Power signals?


how to commissioning the genset with amf panel?


State kirchoff current law?


we have one oven for 12 zone we are installed ir lamp in oven we control load from thyrister and 0 to 5vdc so our zone no 8 getting bright in fraction of second so what we do.. Please answer


What are stable systems?


How to measure size of cable on a given load


show the single line diagram of star delta starter with single phase preventer


How to check the LM324 Ic


Define active filter?