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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

Pricol,

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?

850

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

CMERI,

1116

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

NTPC,

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 ?

954

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?

193


bitumar

1070


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?

1809


How to calculate phase to phase difference ?

1230


define the active power?

1007






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

517


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

958


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

756


battery capacity use of made?

1521


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

1007


What is CVT and what is relation with wave trap?

1157


explain comutator action in detail.thanks

1139


What happens if we run alternator on under frequency? 

1159


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)?

894


difrent between vcb acb sf6 and mccb breakers

3781