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 the minimum value required for Neutral to Earth in UPS Panels

3 6807

In a 11kv/433v transformer,at the LT side ie 433 V side why do we need to put 3.5 core Cable upto Panel.The full load rated Amps is 666 at LV side.What value of current will flow through the Nuetral Conductor.Why can't we use 4Core Cable instea of that?

2 9494

what is meant by damper winding ?

3 13378

what to do with nuetral when Generators are running in parrellel

APTransco,

11 17402

WHAT IS THESETTING CALCULATION FOR THE RELAY?

1 3880

what is voltage, and how it makes the electron to move?

6 9667

what is meant by reactive power ?

5 9644

what is auto transformer?

4 7494

why capacitor takes more current

4 7202

I WOULD LIKE NOW WHY WE CANT USE SOME CT FOR MESARING AND PROTECTION

2 5361

when a motor is connected in parallel with the existing motor the pf will change or not?

9 10419

load increase means 1 resistance increase 2 load resistance decrease 3 current increases through load 4 none of these

3 5216

what u meant by shock ? whether it depends on voltage or current

12 15653

as per BIS supply voltage in India is ......

9 14636

how to reduce the power consumption in office ?

6 8430

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Un-Answered Questions { Electrical Engineering }

wat is the first thing dat is needed, 2 lay a cable in some area??

1859

An ELHNC 80amp 240v 30mA RCD is tripping periodically, every 30 - 180 seconds is it safe to disconnect the protection circuit?

2149

How to calculate flow of water delivered by pump when pressure & size of pipe line is given

2298

what is the minimum winding resistance of 30hp compressor, to run or to switch on

1875

Draw the single line diagram of the power station?

1082

Can u tell me design of switch yard

2173

What is Phase margin?

1102

How will you define capacitance?

1163

hello friends..... any one have papers or any study materials?sail ,hpcl...?

1886

what is level 2 automation?

3152

Why using synchronising methed in DG's sets?

2213

explain different losses in a transformer.

1130

from where the self excitrd induction generator get the power?why is the voltage regulation is poor of seig?

2280

What is sink and source?

1186

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

2263

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