Electrical Engineering Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Electrical Engineering Interview Questions

Questions Answers Views Company eMail

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

1 4675

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

2 16048

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

3 7855

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

1 4688

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

Pricol,

1 4512

what is meant by power factor ?

Harita, Pricol,

17 21535

what is the difference between KVAR & KVA ?

Bombay Rayon Fashions, Hyundai, Pricol,

11 32577

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

1775

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,

2005

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

NTPC,

13 57202

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

4 13605

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

1879

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

5 8023

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 8044

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

3 5540

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Un-Answered Questions { Electrical Engineering }

Power factor =1.000 at factory in supply. However, PF = 0.8 at motor end. Current = 100 Amp, Voltage = 400 V. What is the power distribution loss? Can I reduce it by adding capacitor at the load feeder?

2041

What is the lifetime of a Thyristor? Is there a recommended lifetime for thyristors after which they should be replaced?

2712

ratings of lightning arrester

2048

i am going to give the JSEB,RANCHI exam for power plant,so i need some samples of papers related to that,so please send me these papers by my mail id.

3479

what is the difference between RMS & TRUE RMS VOLTAGE

2953

how to enter inverter parameter? without manaual?

2037

why star point of HT motor not earthed?

2278

What is meant by impedance? difference between high & low impedance ?

2062

How many types of electric motors are there?

1205

What is ignition module of a CAT Gas Genset G-3508 Engine, Alternator SR4B Series. HOw its checked for correct functioning.Is it repiarable or replacable?

1902

at meter room 50 hrc switch installed,but there are not get earthing proper,so what happen?and 11kv transformer out put going in to hrc main 400a three nog each? so earthing is require for all switch? (some customer made earthing at there home.)

1910

sir pls send the je exam - 2008 and other model question papers..

2077

How to decide cable tray size?

1140

how does high earth to neutral voltage affect electronic equipment?

1548

what is the effect of un-synchronized power.

2061

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