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 hystersis loss?

3 6566

what is eddy current loss?

3 6160

what is back emf?

Bhel,

4 9367

what is reluctance?

TCS,

11 39207

what is inductance function?

3 5448

100V supply is appllied between 500K Resistance bulb. for 1 kwh energy, how long time the bulb will glow? explain the calculating method.

Bhel,

3 6018

why dc supply is not applied for step up or down in transformer

3 6359

What is the direction of rotation of blades in a table fan and in a ceiling fan ?

Power Grid,

11 19701

what are feeder pillars & panels?

1 28093

how vector surge relay works ?

BFL,

3 48414

WHAT HAPPENING TO TRANSFORMER???? i have the step down transformer rating 230/12v, power rating something.,,, ok. suppose iam giving 12v to secondary side,what will happen on primary side.,,,

Coastal Energen,

6 10236

what is second harmonic, how is effect transformer ?.

DEWA,

2 11151

why fuse is not applicable for nutral and what will happen when it applied.

4 7291

Bhel supervision exam question: If 2 generators are working in a network. And if suddenly the field of anyone generator weakens. What will happen in the network? 1. The generator will run as motor 2. The generator will run as motor in reverse direction 3. The generator will take lighter load 4. The generator will take more load

Bhel,

9 13217

what is induction motor

2 5058

Post New Electrical Engineering Questions

Un-Answered Questions { Electrical Engineering }

How to decide whether A / B / C / D curve type MCB should be used?

2301

What are the applications of different multistage amplifiers?Plz also write advantages of these amplifiers? Thaaaaaaaaanx

2915

What are the advantages of autotransformer?

1221

In our factory so many iron pillors are exists for supporting the shed/Hangar. If do more no of earthings at one piller instead of doing more earth pits in many locations and running earth strip around the hanger, I can save the money. Please suggest this method is acceptable as per Is specifications though the Earth resitance of the farthest piller is with in the limits as per IS specifications.

2128

in general it is observed in power stations, the tertiary winding is used in higher rating Y-Y auto transformer but not in Y-Y power transformer. is the tertiary winding is compulsory then why it is not using in power transformer

1810

how did the testing of protection relays done through current injection

2093

How much no load current of synchronous motor

2098

What is the reason that the humming sound is coming from the induction furnace panel?

2603

I want to calculate how much capacitor we connect to maintain the unity power factor? Is there any formula? Pls give me the answer

1935

for compensate 315mh inductance ,how many capaciance required?

2057

WHY IS THE EARTH FAULT CURRENT ALWAYS LESS THAN THE NORMAL CURRENT??

2231

DRAW ACIRCUIT DIAGRAM OF 100 KVA 415V/55-0-55V DELTA TO STAR TRANSFORMER

2047

What will happen if the d.c. Machine is operated below rated speed?

1242

What is the maximum No. of out going mccbs permitted from an LV distribution paqnel? What is the ampere relation between incomer and out going switch gears/mccbs?

2081

why the India electrical supply transmission loss is high when compare to us

1988

For More Un-Answered { Electrical Engineering } Questions Click Here