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 19336

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

3 6103

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

1 3990

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

Jindal,

4 10902

what is RMU ?

MacLellan, Shalaka Infra Tech,

26 117203

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 19186

testing of transformer

Vijai Electricals,

1 4615

why transformer core is eathed?

ECE,

7 31439

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 13161

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.

3504

What is the meaning of Dyn11 of Transformer.

17 132806

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

3 6654

Name different types of circuit breakers and their voltage ratings?

NTPC,

11 40327

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Un-Answered Questions { Electrical Engineering }

If symmetrical fault occurs at the terminal of a synchronous motor then how the motor will act...explain it..

2149

where is core-type and shell-type construction suitable for transformers ?

2093

1.What is captive power plant? 2.What is national grid?Give brief idea.

2155

why we used ZNO in Lightning arrester.

2003

1)Explain why the cradle guard is used on railway crossing in overhead line construction?

5061

differnce between single acting and double acting solenoid valves

1845

Explain how to determine capacitor tolerance codes?

1199

IF HT CAPACITOR IN ON POSITION IS THERE ANY LOSSES I.S I SQURE OCCURS IN THE SYSTEM

2169

If we have to feed a housing complex having load 8MVA, than what would be the better option, either we first step down 33kv supply into 11kv & than 430v or we proposed no of 33/.44 kv transformer, also which option is economical?

2226

show the single line diagram of star delta starter with single phase preventer

4641

I Want randstand placement papers

1832

What happen when change order of CT in GIS feeder?

1651

What is corkscrew rule?

1147

what is the question paper model for section engineer in RRB

1894

How many turns are there in primary winding? (In Transformer)

1707

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