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 core losses are affected with change in voltege in transformer?

HCL,

1 4211

On the transformer breather at what length should i change my sililca gel.

4 6224

what are the names of oil used in transformer and its chemical name?

Bhel, CSEB,

11 28602

If We are converting the SINGLE PHASE AC into THREE PHASE AC by using STATIC CONVERTERS , then How do we bring the frequency to 50 hz??

2 4926

why we use to always generate power below 16kv.why not at higher voltage?

3 6343

What is clean Earth System ?

3 39871

Will a bulb glow if we connect it between the phase and earth instead of earthed neutral?

3 9127

why 5kW motor becomes unbalance if its relay trip 1st time and its set value is 7.0 A

1963

what is the meaning of 5% droop or 7% droop in AVR?

2269

why PT Primary are the grounded?

L&T,

5 17636

PLZ SEND ME SOME UNIQUE PROJECT OF ELECTRICAL ENG (B.TECH)

1922

what is sinwave ups

Exide,

1 3263

What is meaning of out of phase (making & breaking) capacity And how to calculate

BMC,

2168

plz explain the auot-reclosing circuit in electrical engineeing

BMC, KFC,

2409

why current flows from +ve to -ve terminal

7 8665

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Un-Answered Questions { Electrical Engineering }

Why the power factor improvement is so important in industrial loads

1982

What is pi controller?

1143

What is slope...? Explain slope 1 and slope 2...?

1564

how we can calculate power factor in single phase & three phase ?thank u

1963

is it value of power factor is more than unit. whats effects in the source supply

2044

Why open circuit test of transformers is conducted at rated voltage??Why not any other voltage??

1627

when qty of cable being purchased is not sufficient according to the standard,what should the inspector do to ensure its quality according to the standard?

2039

Define pole pitch?

1020

Can we use a absolute encoder to show rpm of a motor ? what about the condition when power is off ? what is difference if a incremental one is used ?abanirout@gmail.com

1986

placement paper samples of mspl company

1904

For RCD (Residual current device) Icu is defined. How i can find Ics for them?

2017

A 500 V shunt motor runs at its normal speed of 250rpm when the armature current is 200A. The resistance of the armature is 0.12 Ω. Calculate the speed when a resistance is inserted in the field reducing the shunt field to 80% of normal value and the armature current is 100A.

2462

Write down the design procedure of commutaj.

2083

What will be in Mahagenco Trade Test Exam? I want to know the same.

3657

How to calculate or formula to calculate rhe power in 2 phase system ??

1464

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