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 procedure for erection of a transformer

TCE,

1 4647

what are the differance between neutral and earthing?

3 6619

how to select the rating of neutral ct with reference to transformer secondary current(in power transformer,stepdown tansformer,for example2000kva,11kv/415volt

ASD Lab,

2 6927

Why transformer rating in kVA not in kW?

ABB,

5 7998

How to calculate Maximum Demand from Energy meter Reading.

Etisalat,

1 15073

What, in the construction of a transformer, controls KVA? For example 600/208/120 V transformer can be 10kVA or 45kVA!!! What do we change in the construction of a Transformer in order to change the rating but not the voltage.

1 2448

how Local Breaker Backup relay working?

1 4641

What is the function of a capaitor in 1-phase IM?

1 3693

Is there any capacitor in 3-phase IM?why,xplain.

2 3273

How will you utilise electrical power? You can start from the generating station.

1879

400Kv,can it be generated?why?

2 4655

What is domestic transformer? Draw the connection of domestic transformer.

2264

Tell me the reason of connecting domestic t/f primary in star or delta,and also secondary side.

1933

How supply comes to your home?

3 5922

Draw transformer phasor diagram.(full load,no load)

PowerTech, Trine,

4122

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Un-Answered Questions { Electrical Engineering }

when ac current flows thru d coil of a contactr,it energizes,magnetic field attracts d contact of the coil...nw wont dt ac current in d contct induce current back on to d coil thru mutual inductance leading to high currnt in d coil

1670

What is CVT and what is relation with wave trap?

2114

HI SIR, AM PREPARING FOR RRB FOR SECTION ENGINEER POST. PLZ SEND ME THE PREVIOUS QUESTION PAPERS AND HELP ME. I HAVE NO ENOUGH TIME MY EXAM DATE IS 22ND JUNE.... MY EMAIL ID IS nalla.amarnath@gmail.com

1892

How Can You Relate Power Engineering With Electrical Engineering?

1184

i m in need of current rating chart of heavy duty pvc/xlpe, cu/al cables. can somebody provide me? if yes, plz send me at ashish_patel111@yahoo.com

1979

what is the interrelation between voltage current torgue speed and magnetic flux in case of different types of electric motors

2042

what is a vector protection in transformer

1978

what is the working process of over & under voltage relay.

2178

Why hydropower stations are preferred solution for meeting peak loads in grids?

961

what sort of general awareness questions are asked in o.n.g.c entrance exam?????????????????

4594

1. How many types of mangers? 2.How many types of capacitors? 3.pls tell me normally types alternator problems?

2267

Explain the purpose of inductor in an electric circuit?

1081

what is the AC Plant and how can do the work with parts and picture tell us 150 Tr

1984

from generating station If 400v LT line length is 1000m how much voltage is drop and how do i calculate it? which cable will be use for this line?

1985

How to calculate approximate load loss of a distribution transformer by knowing %ge imp of transformer?

2185

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