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 main advantage if motor connected in star or delta?

Essar,

3 7443

what is tha online tapping and offline tappchange? which side connected primary or secondary and explain ?

Essar,

4 7112

what is earth resistance? how to measured? and give values at power station and mcc area?

Essar,

1969

what is bus coupler? and how many type? which one is big advantage ?

Essar,

2 11103

whata is battery charger ?how many cells connected for 110v?

Essar,

1 4238

what is lightning arester?generaly which type of used in industeries? why its used?

Essar,

7 12392

what is elevation lamp?where its used?

Essar,

2 4431

why ct secondary side shortlink provided? its open what will happen?while running ?

Essar,

2 11959

what is diffrances between fuse and breaker protection? which one is best?

Essar,

2 5460

How do you calculate the actual power consumption of an inductive load appliance. Say, a deep freezer of 200watts

2133

ther is any difference if we use 240 V A.C,50 Hz,1 Ph. in place of 230 V A.C,50 Hz,1 Ph.

4 6815

how does an encoder work???

2526

Starting Time of LT & HT Motor

1955

what is the diffrence between resistive , inductive and capactive load please explain with exmpels?

2 5201

WHAT IS EDDY CURRENT LOSSES AND SKIN EFFECT LOSSES IN ELECTRICAL ENGINEERING

GAS,

1 4803

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Un-Answered Questions { Electrical Engineering }

What is the use of iron core in a transformer?

1135

I want to design a heating coil of 80/20 nicrome for 3.5KW please give me the calculations choosing for physical dimensions assume coil voltage will be 110V AC assume necessary conditions

1610

What do you mean by the zone of protection?

1096

How To increase Knowledge Of boliler regarding To Only Electrical Field..

1616

how to increase or decrease speed in DC shunt motor by DC convertor

2277

What is the dependency of stiffness on load angle??

1315

how many current required for hypo test

1970

How two nos. 130 kw D.C motor get synchronise using D.C drive.

2130

What is the function of Governor in Hydro Power Station? What is the Function of Lightning Arrestor Voltage Transformer (LAVT)?

2811

Role of active and reactive Power sharing in between two synchronized Generators, Droop Setting role ?

1759

is ac supply can store

2102

In general bus riser follows the bus section in SWGR. What are impacts if bus section follows bus riser?

1568

What is the unit of magnetic flux density?

1180

Is there possible to Test Transformer for Overfluxing Capability. Or is there any firm who does Overfluxing Test on Transformer?

3098

Define reserve-generating capacity?

1178

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