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

Electrical Engineering Interview Questions

Questions Answers Views Company eMail

Will transformer heating be approximately the same for resistive, inductive or capacitive loads of the same VA rating? Explain.

1 12822

in a dc shunt motor what happens if motor takes high current,no speed

2 4854

What is stray current in DC Traction?

L&T,

2 7139

what is meant by armature reaction & where its happen ?

3 6858

Regarding units, for voltage we are denoting Volts as V but in case of current we are not denoting Ampere as A instead as I..Why..? Any technical reason for this..?

1 4330

how DC motor operating in detail .pls any one guide me .iam not clear idea about that .thank u

2 4986

what is the difference between squirrel cage & slip ring induction motor?

College School Exams Tests, NTPC, Ramyaa Electro Gear,

17 87972

what is ups?how its works?and what is there in static switch how it works?

Bhel,

2 16217

What is C curve and D curve of MCB?

GMR,

3 13715

how give earthing conection to household equipment?

2091

how give earthing to shif and aeroplane which is away from earth?

ABC,

1 4925

in thermal overload relay class 10A indicate what

Reliance,

6 16588

Size of the power cable like 1.5,2.5,4 sq.mm which area calculated from whick area or how specified the size?

MRF,

1 3430

why distribution transformer is uesd in Delta/Star formation?is there any significance in doing this?If yes then breif?

3 9671

why generation is done in delta nad transmission in star? brief

3 9859

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Un-Answered Questions { Electrical Engineering }

we have consol make 3 phase servo stabilizer for cnc m/c. while installing the earth neutral voltage is 1.7 volts at stbilizer off condition and when stabilizer get on en voltage reaches 4.8 volts (new earthing is done and neutral is helthy condition all phase to neutral volts 440,442,441 v)why this happen.solution for cause.

7228

What is purpose of reactor?.What is different between line and bus reactor?

1993

why we get 2 differnet values for power factor in 2 watt meter method in 3 phase

1918

Could u pls tell me the NPCIL electrical engineering interview questions for Executive trainee, and also guide me how to face the interview.

4528

EHV current carrying parts need to have smooth finish,then how can a 245kv GIS with emery finish can run so long?

1951

application s to shunt coil

1966

why normally Generator rating are between 11Kv to 22Kv?

4774

Write down the design procedure of commutaj.

2180

Why in 6 KV XLPE cable termination kit used and why not in 380 V xlpe cable same is not used

2692

Whats the difference btwn a latch, port,data bus buffer? Do they all not hold data in d flip flops??

2460

What are the effects of adding a zero to a system?

1375

please give me all the Alarm .Trip ,Safety Relays & Conditions of Chiller mail me on ashokbabunhce@gmail.com

1883

where is the need for short circuit test for 3 see is required and why? can you explain in brief with application

2011

How CFL &T5 tube light glows?

2095

describe the Tranformer testing procedure

1930

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