Electrical Engineering Interview Questions
Questions Answers Views Company eMail

Name the different control schemes of electric rive.

DVC,

1 2909

Define the term factor of inertia.

1434

How do you classify the different types of torques?

2 6844

Why a single-phase induction motor not an inherently self-starting machine?

ETC, Hindustan Shipyard,

11 24237

What do you mean by reverse current braking of an induction motor?

1 5840

What are the protective devices in a DC/AC motor starter?

CTS,

1 8152

What is primary distribution and secondary distribution of ac power?

3 22237

What is meant by regenerative braking?

5 7470

Give the two basic speed control of DC shunt motor.

4 6119

Classify the different types of load.

6 10552

Define the overload capacity of the motor.

Alstom, Maynilad,

3 8449

What are the factors influence the choice of an electrc drive?

1577

what is a circuit breaker. Weite the types of circuit breaker.

4 10484

what are the functions of power modulator?

4 38021

What are the advantages of speed control using thyrister?

6 11541


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Un-Answered Questions { Electrical Engineering }

what is the maximum temperature rating of a thhn insulated conductor?

1346


what is the purpose of shading ring or shading coil in electrical equipments.

3940


how balanced in star delta connection ?

1609


Why is the starting current high in dc motor?

601


I WANT TO INSTALL LIGHTING ARRESTOR ABOVE 20 FEET HEIGHT INDUSTRIAL BUILDING. NOW IT WAS 15 FEET HEIGHT HOW MUCH DISTANCE IT WILL COVER & HOW TO CALCULAT THE DISTANCE COVER BY THE ARRESTOR

1488






Define filter?

636


can i use 2000/5A Clamp meter to measure HT cable

1550


we have 3.5MVA-11/6KV transformer. how can we calculate earth fault current and NGR calculation?

1048


how to calculate sizing of NGTR (Transformer rating,Loading resistor value and Current rating of resistor) and what is the X/R ratio. Details : 11kV,Capacitance 1.73532 micro farads,40kA for 1sec.

1720


What is dc current source?

716


How is the percentage impedence of a transformer fixed at design stage???

1484


On what cycle does thermal power plant operate?

633


What are the necessary components of the feedback control system?

714


How to know any size of cable if there are not written on cable? Answer must be theurical not by experience.

1661


What will happen if i used 11KV earth ht kit to 11 KV / 11 KV cable termination?

975