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

Electrical Engineering Interview Questions

Questions Answers Views Company eMail

why the LED of my electrical meter glows even after the line has gone. what actually the reason?

3 6065

What is the high tension lines voltage and low tension lines voltage?33 kv is high tension line or low tension.

MPSEB,

1 8849

why a motor overheated stops to rotate ?????

1 2696

for which possible reasons a motor can fail to start??

CEB, Essar,

4 6772

In Panels Main Incomer considered should be TPN or FP?

2 5387

Why 5kv megger used to megger 6.6kv motor or 33kv transformer why not 500v?

2 8922

Why only plate(copper) Earth pit given for neutral earthing? why not pipe(G.I) Earth pit?

1 4916

what is the diference between the 4pole & 6pole DC Motors & what is advantage 6pole over the 4pole ?

1897

what is the diference between the 4pole & 6pole DC Motors & what is advantage 6pole over the 4pole ?

2015

what is the difference between 4pole & 6pole DC Motors & give advantage ?

1909

what is difference between fuse and circuit breaker?

4 8030

what happend if the protection ct is by mistake put instead of measuring ct & vice versa?

2 4352

what is the difference between normal motor and flame proof motor??

PI Industries, SRF,

1 32579

Is LV shorted in magnettic balance test?If yes why?

Hindalco,

2 5404

what is the lightning arrester rating for 3.3kv system voltage

1 4865

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Un-Answered Questions { Electrical Engineering }

Why does amplifier gain reduce?

1060

Define peak time.

1152

what is the IEC standard for Power Cable installation in onshore (like in direct buried ground or above groung)

2715

What can you contribute to the progress of our Company as an employee if you are selected?

5419

How to megger test 11 kV cable and the acceptance IR value

2984

why do we use spark detector inside the slip ring brush compartment 0ona slip ring induction motor?

2100

Electronic circuit

1040

previous year paper of ntpc bhel for degree in electrical enng

3211

If Neutral Grounding Resistor (GR) failed/shorted. Is it repairable.

1635

What is meant by coupling capacitor?

1076

how to calculate transformer load?

2481

the problem faced on star or delta winding connection??

1929

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.

2156

Explain and give examples about VCB?

3319

PLEASE TELL ME ABOUT QUESTION PAPER OF UPCL ENTERENCE EXAM.

7979

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