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 equipment used to control the generator output?

4 6706

What are the factors to be considered during the Synchronization?

3 6566

What should be value of Circuit breaker operating time and tripping time?

3 6956

Why the CT Secondary is rated as 5A generally?

2 7133

At which time Synchronous generator act as a Synchronous Condenser?

4 9590

What is the purpose of taking Capacitance and Tan Delta Test in Transformer bushing?

1 11807

What are the protections to be used for Generator?

5 9051

. Draw the vector diagram and condition for the following: 1) Dyn1 2) Ynd0 3) YnYn0

1 4020

What happens when the polarity changes in CT? Explain briefly?

4 8196

Explain the Term in CT Name Plate – Class: 5P10

Jindal, SRES,

6 29782

why the transformer is not operates on two phase?

APGenco, Atkins, FFBL,

1 3814

What is the difference between Class PX & Class X CT's

ABB,

2 22784

What is the purpose of lighting Transformer used in Industries for Lighting illumination? Its necessary or not?

2 26976

Why Motors are generally supplied with 3 core cables??? why not 4C??

5 16034

What size cable (based on voltage drop) is required to supply a 40 A three phase boiler if the wiring system is 75V single insulated cables installed in non-metallic rigid conduit 56m from the main switchboard? Voltage drop in the consumer's mains is 8V.

2047

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Un-Answered Questions { Electrical Engineering }

advantages and disadvantages of inverse definite minimum time RELAY

1621

How npn and pnp transistor works

1205

How to reduce the static electricity producing in solvent room? By P.D.Patil BioCon

2156

Write the force balance equation of ideal spring element.

1322

Why PS class CT is always preferred for Differential protection?

1683

sir, iam a electrical engg graduate and i want to go in automation sector and for this i have decided to do industrial training for this,plz suggest me some good institute for the same in delhi,ncr. my degree percentage is 58%, can i get job after doing training, plz help....

2102

What is the difference between UPS & inverter ? which UPS is better and whos got the edge ? what is the difference between & inverter ? which UPS is better and whos got the edge 12 V , 24 V , 36 V etc what are the advantages of 12 V, 24 V , 36 V etc and what are the disadvantages of 12 V, 24 V, 36 V etc thanks

1960

Why DG set is not installed in Terrace ??

1299

how to protect motor in dol starter having capacity of 30 hp.40 hp?

3265

difference bewteen reverse current and alternating current

2296

i need project topics along with circuit diagram in the electrical and electronics engg and also some websites regarding projets.

2144

Thumb rule of cable size(rm>30 rm)X multiplying factor=ampere

1674

what are the tests comes under the type test, what tests comes under routine tests.

1522

What is nyquist contour?

1239

How cable from Kit-Kat to main switch, from starter to motor are designed?

2170

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