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 difference between transformer and amplifier ??

5 10209

what is the function of choke and starter in a tube light??

2 5272

why tube light flicks??

1 3607

what is differance bw ELCB and MCB. ?

3 5946

what purpose to use excaiter in DG.?

TATA,

2797

plz send me the placement interview question and answers of whizchip(technical and apttitude)..i have an interview in next.

4989

I don't understand why when we connect high voltage source in DC to electronic motor , we must add capacitor and resistor in parallel ? (I know that we use capacitor because we want to absorb the current that in the first second electronic motor in opposed with current course produce. ) what are the feature of Resistor and in such situation ?

1874

What is difference between Ac Voltmeter And Dc Voltmeter ????

KCP,

2 21223

why all transformer colour is same?

OPTCL,

3 8717

What is difference between ON delay and OFF Delay Timer?

7 53838

what is Princepale of Transformer Taps.

1 4102

It is used or not HT cable single core 630 sqmm in LT 3 phase capacitor bank which is used in PCC(power control center).

1 3508

diesel generator not getting start so whats problems will happen to DG and how we can start DG

Lodha,

1 4685

voltmeter kya hota hy ?

2 5533

electric contractor ya contactor kia hota hy ? or kesy connect kia jata hy ?

1 3590

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Un-Answered Questions { Electrical Engineering }

Why an ac solenoid valve attract the plunger even though we interchanges the terminal? Will the poles changes?

1215

Is a 300w induction motor used in a food processor as powerful as a 1000w DC motor.

2221

How to test REF relay testing for LV panel as per Kahramaa standard?

4941

What is the safety of UPS?

2042

What is the Temperature to be set in Thermostat provided in Marshalling box of the Transformer / Motor.

3022

what is the excess air in furnace

2043

What is force on parallel conductors ?

1079

Anyone who can recommend an equivalent to Envirotemp FR3 of Cooper?

1964

What is the meaning of loop in transformer

1795

Assuming that a dedicated neutral earthing transformer is provided for each GT generator, when the two generators are running in parallel, has consideration been given that the earth fault current from one generator stator winding be split between the two neutral earthing transformers? If so, what adverse impact will this have on the operation of the 59N and 27TN devices?

1658

how make megger test for control cable like 12c x 1.5mm and what it apply voltage and test timing details.

2203

Why the frequency of ac in india is 50 hz but in some other countries it is 60 hz.

2135

What is an ideal transformer?

1174

What is CCT (Correlated Color Temperature) ?

1957

what is meant by residual over voltage & residual earth fault ?

8920

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