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 the difference in Line PT & Bus PT.

Bhel,

3 37796

In view of Electrical Engg. What is the use of SCR(Silicon control rectifier)

2 4221

what is the difference between Resistance VS capacitance

Jindal,

2 5797

what is the main difference between power devices and signal devices

Wipro,

2147

Difference between divercity and power factor

1 4003

if earthing is not connected to computers any problem ?

HP,

2 7358

Distinguish between shunt and series field coil constructions.

BEL,

2 12521

Difference between divercity and power factor

1 4155

why earthing point in the 6amps/16amps socket bigger than the remaining (Phase & Neutral)points.

1 2489

In diesel generator how AVR get voltage to excitation. And basic diagram DG EXCITATION CIRCUIT.

Hyatt,

3277

how much current carry a 3-1/2 core of 100mm size cable.explain it with solution

ACS,

2 5648

when 40 watts and 60 watts bulb is connected in series, which bulb glows brightly ?

5 17763

What is the relay function?

2 5133

what is RCBO?

1 4252

why does a dc machine has high efficiency while working as a generator than as a motor

1 3277

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Un-Answered Questions { Electrical Engineering }

According to underground cables a) stress b/w sheath & conductor is high b) inrush of core & conductor

1927

what is the difference between single ratio, multiple core and multiple ratio, multiple core ? please explain.

2157

What is pole of the system?

1098

Please tell me in DETAIL about the following 3 types of fuses or recommend me a good power system protection book or a website link ? 1.Dropout Fuse 2.Striker Fuse 3.Empulsive fuse (not sure if its impulsive or explosion fuse , sorry)

2066

how dia of wire and angles are calculated for overhead shielding wire to protect substation equipment from lightening strokes???

1991

bitumar

2252

What is the diffrence (Technical & Construction ) between CBCT & Normal CT?

1989

What will be the effect if I use inverter as UPS mood?

2160

how to store the thunder power?

4403

What is meant by a stray loss of a induction motor??? What is the equation to find it

3054

Please brief what is sinewave

2109

what is dry and wet frequency withstand voltage? why & where it is used??

2370

CAN U PLEASE TELL ME SOME G.D TOPICS FOR APGENCO INTERVIEW&G.D

2370

What is the tube exial fan?

2166

What is measurement?

1140

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