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 HVDC, what are advantages over conventional system?

1 6964

What are pre paid energy meters ? How it works ?

Siemens,

1 5217

what are frequency changers ? Tell me about commertially availble frequency changers ?

GE,

1 4941

what is the aircraft voltage and frequency standard ?

Jet Airways,

1 5002

What kind of earthing method can be useful for ships and boats ?

GE,

2223

what are RCBO ?

GE,

4 10770

whatis the commertial spec. of distribution boards ?

Bosch,

2075

how to calculate percentage impedence at 75 deg C at normal tap

2260

which is more dangerous A.c or D.C?

26 35262

WHY DOES NEUTRAL DO NOT CARRY EVEN THOUGH IT CARRIES RETURN CURRENT?

4 9764

HOW DOES THE FAN REGULATOR CONTROLS ITS SPEED

6 41730

HOW DOES THE ELECTRONIC ENERGY METER WORKS?

Core Solutions,

2166

what is the diff between earth leakage relay and earth fault relay?

7 42240

Shall we get electrical shock if we touch the positive terminal of a 230 volt dc supply?

Essar,

22 35504

how we arrange the hv side with delta connection in case 33/11kv of transformer.

Jindal,

1997

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Un-Answered Questions { Electrical Engineering }

does buccholz in a transformer use batteries

4878

Which cable is use for rtcc control panel

1762

5- What is the task (function) of the excitation and isolation transformers in power plant? 6- What is the task (function) of LCI (A), LCI (B) and LCI (COS) in power plant? : LCI (A) and LCI(B) are load commutating inverter for generator turbine starting. , LCI (COS) is load commutating inverter change over switch

3816

what are the components in electrical control panel (for example: 415V, 3-ph, panel to operate utility and 3-ph DG set).

2035

Metal covered multiconductor cables shall employ a marker tape located within the cable running for its complete length in lieu of cable surface marking. Is it true or false?

2266

FEINGING DECREASES THE FLUX DENSITY IN THE AIR GAP. HOW?

2191

what is meant by flywheel and its role in retardation test

2433

Why there are some equipment(i.e:TV) that using 2-pin plug instead of three? What happen if there is current leakage? Are we going to get electric shock??

2189

could anybody able 2 send me jindal steels previous papers fr electrical steam....pls send 2 my id if possible....sirisha.shaik@gmail.com

2085

what is the use of the circle diagram

5609

How do we find the rating of a transformer, if it got burnt badly.

1553

The 3 phase Delta connection RB=440V, BY=350V,.......* is Line to Line voltage RY= ? And Formula....?

1714

What is the role of feedback in a closed loop control system?

1082

What is reactive power and where it is used.

1695

if the armature current in a dc generator is ac ( sinusoidal ) why doesnt the sjhape af armature mmf a sinusoidal (ni) ? armature mmf in case of a dc machine is triangular.

1970

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