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Electrical Engineering Interview Questions
Questions Answers Views Company eMail

what is meant by magnetic flow meter ? explain its working principle ?

1 3163

1.wat is the advantage of induction motor? 2.wat is diffrence between 1-phase and 3-phase induction motor?

2 14135

1.wat is the purpose (or)function of regulator? 2.wat is the purpose of stabiliser?

3 5585

1.wat is the negative slip region in the motor?

1 2603

what is meant by motor protection relay & its working principle ?k


1 2836

what is meant by power factor ?

Harita, Pricol,

17 12021

what is the difference between KVAR & KVA ?

Bombay Rayon Fashions, Hyundai, Pricol,

11 24329

how can we say that stator magnetic field rotates with synchronous speed?can we derive?


Good morning: I'm looking for some informations about the OLTC or the LTC: I wont to know what the function of the tie-resistor in during the operation of reversing/coarse operation Cordially



why the motor running in delta connection ? it can be in star?


13 47842

what is the use of power factor ? where its applicable ?

4 10505

either water sensor or flow meter,how we observe the water level, f any other equipment are in market ?


In VSD (variable speed drive)I/P and O/P connections given wrongly what will happen?

5 4293

I am getting differential earth fault in my transformer realy , i have checked all its CT & control wiring but do not get fault, Please help

6 4370

Getting nusense tripping in a 11KV soft starter, have checked all it control supply & contactors but did not get any fault please help.

3 3070

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Un-Answered Questions { Electrical Engineering }

Explain RLC circuit?




1.what is the difference between ct and cvt? 2.what is the difference between pt and cvt? 3.what is the difference between relays and circuit breakers?


How to calculate phase to phase difference ?


define the active power?


why we use Test Terminal Block in 11 KV and 33 KV electrical panels.


In a large office how do we calculate required number of light fittings, assuming fittings are 4x18W or 2x36W fluorescent fitting ?


How to calculate multiplication factor in kva example 500kva ans pls ?


battery capacity use of made?


Sir, I m 3rd year student 4m DCE and want to do internship in siemens or l&t or any other mnc related to electrical engineering. please tell me the procedure 4 same and oblige me


What is CVT and what is relation with wave trap?


explain comutator action in detail.thanks


What happens if we run alternator on under frequency? 


From reading, Under voltage relay used also as phase sequence relay now, Why I use under voltage and phase sequence relay in the same circuit (ATS)?


difrent between vcb acb sf6 and mccb breakers