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

Electrical Engineering Interview Questions

Questions Answers Views Company eMail

In what condition the HT fuse breakes?

2023

What is mean by retrofitting of machine tool please brief.

1 3524

What is the difference between Busbar Chambar, MCCB board and MCB Board? How to choose to use which one in the system?

2 10229

1)What will be full load current for 1000kva 3 phase generator. 2)What will be full load current for 20Kva 1 phase inverter.

5 9836

Why P.F(power factor)relay should not be connected to the D.G(diesel generator) incomer side

ABB, Corsa,

1 4180

Why are short circuit ratings always 16kA,25kA,36kA and 50kA.Who has fixed these?

4281

What is the maximum percentage voltage drop (vd%)for a motor control center

2018

what is the function of impulse relay

2526

why connecting surge unit in contactor coil

1892

can you please send me the technical questions and aptitude questions of honeywell and jindal steel electrical engg. question paper my e-mail ID is(kkesavanraj@gmail.com)

1998

1. Why is the speed of shunt motor practically constant? 2. Why dc series motor use to start with heavy loads? 3. advantages & disadvantages of separately excited generator over self excited generator?

2549

In EB metering we face problem kva jump even in no load condition.can any one help to control this

1843

how to calculate bus-bar sizes? (copper bus-bars)

2 17835

What is GNR ? How much value of ground neutral resistance?

9 14792

Why transformer neutral earthing? What is advantages?

3 6814

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Un-Answered Questions { Electrical Engineering }

What are the functions of different probes used in cro?

1200

What is the rating factor for copper cable ( Specific value according to the type of laying ) & the voltage drop?

1848

how can service sitting be setted for MCCB?Example for sittings IR (CURRENT RATING),IS(CURRENT STARTING)IO (current operating)?

1924

what is the formula of starting current of 3phase and 1 phase motor???

2336

wht is embedded systems? what is new inthis field?

2007

How many kw will suply from one db

1569

What is the ratio of true power to apparent power in an ac circuit?

1143

how to find Harmonics and types as per the equipemnts

1294

What is stacking factor? What is its approximate value?

1445

How to know vacuum in vacuum cylinder of breaker in working condition

1952

How vfd saving power.

2035

what about electrical pannel.? What is meant by plc pannel.?

2294

I want the details about BHEL company examination.Can anyone able to help me please.

2056

What should be the protection scheme for a 15kw, 3-phase motor working in a lathe machine.

2070

what is basic difference betmeen normal & flame proof motor??

2035

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