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

Electrical Engineering Interview Questions

Questions Answers Views Company eMail

WHY IS THE POWER FACTOR NOT MORE THAN UNITY.

6 25097

HAT IS THE EFFECT OF LOW POWER FACTOR ON THE GENERATING STATION?HOW WILL YOU IMPROVE THE LOW POWER FACTOR?

1 7511

EXPLAIN THE TERMS "INTEREST AND DEPRECIATION" AS APPLIED TO ECONOMICS OF POWER GENERATION.

2273

WHAT ARE THE EFFECTS OF SERIES RESONANCE AND PARALLEL RESONANCE ON THE CIRCUITS PARAMETERS?

2018

EXPLAIN THE FOLLWING: (1) BANDWIDTH (2) SELECTIVITY (3) RESONANT FREQUENCY (4) CURRENT MAGNIFICATION

1 3252

AIR GAP IS TERMED AS USEFUL. WHY?

5 8174

FEINGING DECREASES THE FLUX DENSITY IN THE AIR GAP. HOW?

2144

DOES A MAGNETIC CIRCUIT CONSUMES ENERGY? IF YES, WHY?

6 11779

IN A MAGNETIC MATERIAL HYSTERYSIS LOSS CAN'T BE REDUCED TO ZERO. HY?

3 5625

WHATIS TIME CONSTANT? WHATIS ITS SIGNIFICANCE? ILLUSTRATE THROUGH EXAMLES.

2168

STATE AND EXPLAIN SUPER POSITION THEOREM.

ABB,

3 18654

EXPLAIN THE APPLICATION OF RECIPROCITY THEOREM

1 12759

DERIVE AN EXPREION FOR MAXIMUM POER TRANSMISSION, WHAT ARE ITS APPLICATIONS.

2198

EXPLIAN THE IMPORTANCE OF POLY PHASE CIRCUIT.

2109

Whats difference between a single phase & a three phase motor?

4 16401

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Un-Answered Questions { Electrical Engineering }

Comment on the working principle of operation of a single-phase transformer.

1151

What is Annunciation?

1980

When calculation of fault current and fault Kva is to be done,why always we use per unit value and why we consider the base kva?

1863

I am a electrical engg. diploma holder,applied for junior engineer (electrical),Kolkata RRB. Have I to attend all electrical,mechanical&civil portion in written exam.???

15584

why we use condenser in the thermal power plant, althrough the same vapour will be again heated

4786

What is class ab operation?

1024

determine two methods to find loose connection in operational electrical system?

1647

why we use two slope(differential & restraining) in differential relay.but in busbar protection differential we are using only one slope?please explain

2211

how to size H.T & L.T Panel ?

2091

What are the uses of lead compensator?

1128

a 230v transformer with step down ratio 19:1.it has 2000turns on primary and rated 25va calculate max primary current no of secondary turns volts/turn

1504

PLZ SEND ME SOME UNIQUE PROJECT OF ELECTRICAL ENG (B.TECH)

1922

In motors how many types of cooling systems were used?

2023

earth also having a gravitational force (magnetic field of north and south)but it attracts any object compare to this theartifical magnetic cant perform same as earth why?

1926

Formulae for calculating the transmission line losses for different voltage levels

2131

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