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

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Engineering Interview Questions

Questions Answers Views Company eMail

Classical power system stability was mainly focussed on rotor angle stability but modern power system stability has more focus on voltage stability.Why?

4 7730

What are the circuit models used for analysis of medium length transmission lines? Which one is superior? Support your answer.

UPSC,

1 5814

What are the typical values of characteristic impedences of overhead line and underground cabel? Why there is so much variation?

1 4370

Is the magnitude of force acting between two conductors running parallel and carrying alternating current remains constant? If not what will its frequency if frequency of AC is 50Hz?

1 3827

Is the force acting between two parallel conductors of infinte length carrying AC of frequency 50Hz remians constant with respect of time? If not then what would be the frequency of the force acting?

1 3913

Why and which type of tertiary winding is used in most of the power transformer?

2 5735

What is the basic difference between synchronous machine and induction machiine?

1 5740

Why we use signal&voltage isolator between source n load.

Bhel,

3 6431

Can the field winding in synchronous machines be placed on stator?What is the limitation of such arrangement?

2 5207

An alternator is started without excitation then how much voltage it will produced at strating at full rpm??

4 7304

the compression ratio of petrol engine is always less than c.r. of deseal engine why?

3 6229

Why the design of electromechanical energy conversion machines is based on the medium of conversion as megnetic field not as electric field?

2 5737

Why annealing is done on transformer core manufacturing process?

ISRO,

1 13391

What is the approximate percentage of Si content in transformer core(CRGO-Cold Rolled Grain Oriented)? Why it is kept so low?

1 3815

What are various accuracy classes of CT(Current Transformer)

1 5013

Un-Answered Questions { Engineering }

How to calculate Volume of Wet cement concrete for a specific grade?

2324

What is scope in rfid?

1027

Formulae for calculating the transmission line losses for different voltage levels

2248

What is GSB gradation

2578

Why IR value of the (HT cable Plus synchronous motor) is less while individually having IR values in GΩ?

1858

Describe your experience with integrating new technologies, such as automation, robotics, or IoT, into manufacturing operations.

Which plaster is used in gold investment casting?

1025

If you have an earth with pilecap then your resistance is really low. why and how?

2082

What is the basis for selecting Vk/2 or Vk/4 for REF and Differential protection of Transformer and What is the significance of magnetising current

2462

What are your personal skills and abilities for such a Master Course and your possible preparation to undertake this course?

2091

What is meant by short-pitched winding?

1268

Which code is used for tor & tmt steel bar?

1247

What is mean effective press?

2252

Define a process flow diagram?

1116

can u plz send me technical questions asked in SCHNEIDER ELECTRICAL technical paper?

4782

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