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Electrical Engineering Interview Questions
Questions Answers Views Company eMail

where to use CT and PT?

CEB, Reliance,

4 51370

how to use single phase supply for a three phase equipement.

1160

which is dangerous AC or DC?

10 7322

what is diffrential relay used in generator plz give brief explanation

4 3892

what is reverse power relay brief explanation and in b/w where it is connected

1043

which connection is there in a rotor of the motor

All Trades Electrical, HAL,

2 3124

We wish to test 60 Hz systems from a 50 Hz supply. To acheive frequency conversion, we use a VFD. The VFD powers 40 kVA transformer, which has motor and non-motor loads on it. Will the transformer work?

Suzlon,

2 4223

Why SF6,VCB,Oil Ckt Breakers are use in HT Side need brief information ?

Shell,

5 15155

what is the form factor of DC?

6 6580

is there any phase difference occurs while primary and secondary side mutual induction occurs?

947

what happens when series resonance occurs?

912

what happens when parallel resonance occurs?

2 2941

what is LOS(line of sight)?

1 2684

what is VSWR?

1 3549

what is servomechanism?

1 4701


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Un-Answered Questions { Electrical Engineering }

How to calculate per unit impedance of transformer?

1085


is there any lightning by passer is arranged in ship like buildings?

986


use of choke in APFC panels

3998


what are the application of over current relay?

3315


i am venkat i got gre 930(verbal 270 quanta 660) and my toefl score 105..here question is why u got less score in gre ? what i supposed to tell...any chance of rejection is there...my accadamics record is very good

1223






Describe the test procedure to determine the vector group

1128


Diagram and details of polarity test for Current Transformer 11kv 400/200/100/1A

2057


What is a compensator?

177


Is a d.c.compound motor is use as a booster? how?

1145


What is Harmonics how it is produced and what is the method to control the same

1292


Why do we mostly prefer to generate and distribute electricity in 3 phase and not in 4 phase or 5 phase?

179


How harmonic block test are conducted on relays ( Siemens,Areva ect )power transformer using omicron kit?

1315


i applied for c licence with my one year apperents trainee and i have attaced with A grade contractor company experiance that is for 14 monts experiance this document is sufeicant for c licence? pls tell why they rejected

1126


I WANT HOW CALCULATE TO CABLE FOR WELDING PLANT ?

920


we are going to install a solar PV site and how can we calculate PV Solar Panel Efficiency, can anybody tell me complete method for its calculation.

1120