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 s-domain and its significance?

1253

What is resonant frequency?

1347

What are the basic properties of signal flow graph?

1286

Why negative feedback is preferred in the control system?

1318

What is “pu” in electrical engineering?

1195

Operation carried out in thermal power stations?

1206

What is vacuum circuit breaker.define with cause and where be use it device?

1379

Which type of a.c motor is used in the fan (ceiling fan, exhaust fan, pedestal fan, bracket fan etc) which are find in the houses ?

1086

Give two basic speed control scheme of dc shunt motor?

1159

What is the polarization index value ? (Pi value)and simple definition of polarization index ?

1264

Why syn. Generators are used for the production of electricity?

1212

1 Ton is equal to how many watts?

1173

Why use the vcb at high transmission system ? Why can’t use acb?

1383

Define what is the function of anti-pumping in circuit breaker?

1390

What is stepper motor?

1362

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Un-Answered Questions { Electrical Engineering }

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1988

why is the power generator connected as star earthed or star earthed through reactance and what its features ?

1751

how point on wave controller works.

2652

What is the function of retrip in busbar?

1559

How to calculate the fuse rating depend upon the DC circuit?

2920

upto how much low RPM we will run the commercial motor which is run through VFD without any problem occurs in motor.Motor rating Duty is S1 & RPM is 1400.

2211

Why derating factor os applied on Cables?

2008

What are the ratings of VCB, MCB, MCCB, SF6, ACB, and OCB?

1620

why we use four type of phase angle difference between pimary & secondry winding of a transformer & where we use them?

2146

what is breathing?

1866

can i use ups power as a raw power for another ups

2032

How is operate breaker failure scheme in substation

2178

What are the types of transformers according to the arrangement of iron cores?

1182

How many types oil using in transformer ? How many letars using in transformer..?

2154

A cylindrical wire is compressed in length by 10%. The percentage decrease in the resistance will be?????

2315

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