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

Electrical Engineering Interview Questions

Questions Answers Views Company eMail

If induction motor load is incresed motor speed decrases.But in syncronous motor load incrases speed canstant why?

5 19331

how induction generator generated the power without excition like syncronous generator.

3 6101

what is function and advantage of double delta winding in induction generator?

1 3988

WHAT HAPPENS IN DIFFERENTIAL PROTECTION IF CT REACHES ITS KNEE VOLTAGE POINT?

Jindal,

4 10902

what is RMU ?

MacLellan, Shalaka Infra Tech,

26 117194

for ac networks if the voltage wave form is V=Vm sinwt here the voltage Vm=230 for the frequency 50hz then the time period is 0.02 sec then for the time period 0.12 sec what is the voltage

4 19182

testing of transformer

Vijai Electricals,

1 4614

why transformer core is eathed?

ECE,

7 31424

NOW A DAYS THE POWER SUPPLY IS VERY LOW.SO THE FLURESCENT TUBE LIGHTS ARE VERY DIM.IS THERE IS ANY WAY TO INCREASE ITS BRIGHTNESS?FOR EXAMPLE ANY CONVERTER,CONDENSER?

Bhel,

1 4215

what is the difference between ELCB and RCCB

Concorde, Hyundai,

5 13159

How to design constatnt power source with variable current and Voltage.

2 4839

where can i get the previous years question papers for APGENCO exam.

3503

What is the meaning of Dyn11 of Transformer.

17 132797

why return path in terms of neutral is required please give a relevant answer

3 6653

Name different types of circuit breakers and their voltage ratings?

NTPC,

11 40324

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Un-Answered Questions { Electrical Engineering }

While testing LA mast,What are the parameter limits ?

1902

What is a parabolic signal?

1160

Which capacitor is preferred for high voltage and frequency?

1076

im working in one private compeny in gujarat. i was complet diploma electric in 2010 from gujarat technical board. now i want electric supervisor licence in gujarat but i dont't know when i apply? plz give me address of the licence dippartment office in gujarat. gandhinagar

1863

can anyone give an idea about dia calculation in cold rolling mill

1667

Draw a block diagramof Three UPS systems connected in Parallel mode?

2160

what is accuracy ? in any meters , coils accuracy . how can u defined that ?

2420

in 132kv substation CRT means

2622

Why we use auxillary relay ? what is function of differential relay, directional o/c relay?

2199

How to convert 2 phase to 3 phase electricpower in induction moter?

2121

can anyone explain the star-delta motor control wiring ,which wire go where and how they operate?

1448

design of IGBT firing circuit for 11KV

2642

Air circuit breaker safety

1421

comparision between ACB and VCB

2360

What is effect of harmonic current (Draw by VFD) on power system/ electrical Equipments ?

2074

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