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

Electrical Engineering Interview Questions

Questions Answers Views Company eMail

Office , overtime and television how big this stage?

ONGC,

2005

Why the stator is rotated in ceiling fans not Rator?

3 12685

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

2 7106

what is the differenc between A.C. and D.C, which is more dangerious?

4 7533

explain remenance . differentiate high remenance type ct & low remenance type ct

Coca Cola,

2093

Explain (in simple ) - root mean square. whats its role in electrical fundamandal.where its used

MRF, PPCL,

2340

Is current scalar or vector?

11 19550

it is possible to rotate the DG engine dc starter with wrong polarity connections? why?

2220

What will happen if we give transformer a dc not ac

5 9451

Why the brushes used in dc machines are made of carbon not from other metal?

3 9628

In Ferantti Effect Receiving end voltage is greater than sending end voltage but how it is possible. I know its all about charging current but give me some more detailed explaination?

3 7050

Why the brushes used in dc machines are made of carbon not from other metal?

2 8162

Why generally the transformer primary is connected in star & secondary in delta

7 18612

what happened if power factor is "1"

Reliance,

9 12649

Pls explain about full theory of salient pole generator?

Kirloskar,

1 4653

Post New Electrical Engineering Questions

Un-Answered Questions { Electrical Engineering }

can any one tell me about the Extra low voltage systems?From where we give supply to these type of systems??

1865

Why we use 4-20 mA Analog signal for the PLC input? Why not 0-20 mA? Why not 5-25 mA?

2856

What is the use for cable entry in control room?

1134

How can we calculate the efficiency of a Running (On-Load) Motor ? What parameters are required and what is the method ?

1940

How a capacitor discharge weld power supply works? what is the use of a pulse transformer?

2039

WHAT IS SHORT CIRCUIT STRENGTH OF 100 AMPS MCCB?

2076

How to findout raw or ups power? its not indicated in socket,

2007

Explain forward resistance, static resistance and dynamic resistance of a pn junction diode.

1146

Hello Guys !! i want to rrb section engineer electrical(signal) previous model papers? any body help me?

1861

In how we connect watt meter for open & short circuit test of a single phase transformer.

6635

What is core CT & it's function?

2036

which one is more efficient, torq, power & ecnomy with the same frame size AC motor / DC motor?

2144

transformer spections :: input voltage 0-110-230v; output volage 0-10-12-14v; amp=3A using CRNO CORE, capcaity=50VA primary turns = ? ; secondry turns =?

2054

The principle of switching circuits for different types of batteries in application of storage systems

1934

How to decide CT & PT ratings for a given transmission line carrying some rated voltage?

2291

For More Un-Answered { Electrical Engineering } Questions Click Here