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

Electrical Engineering Interview Questions

Questions Answers Views Company eMail

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

MCB,

1921

How the power factor is more in high speed machines

1 3562

what is DRP panels?

SECL,

2148

Why we say three phase voltage 440v.

VDP,

2 5072

if the field circuit of a d.c. shunt motor running without load gets opened, then the motor will

3 5743

Generally we denote power in 'p',voltage in 'v'but why can't we denote current in 'c' instead of I.

Bhel,

4 11493

why do we prefer alternating current in india where as in USA prefers DC?

Bhel, GMR, Texmo,

3 8311

What will happen if 33 kv is given to a 11/0.415 kv Distribution transformer?

SECL,

2 5352

For an 100kw generator, only 50kw of load is connected. Will the generator generate only 50kw or 100kw. If it generate 100kw what happens to rest of the 50kw. What happens if we connect more than 100kw of load?

L&T,

2 6551

What is the difference between earth and neutral

ABB, Tamboli Engineers,

4 9241

what is a,b,c,d checks diesel generator?

AFMC,

1 3777

what is alluminium arm in ab conductors

1994

WHAT HAPPEN WHEN A DROP OF WATER MIXED UP WITH TRANSFORMER OIL ?

4 8214

What is the difference between AC and DC injection methods for rotor earth fault protection

Asian Alliance Insurance, NBVL,

2228

Why collecting electrode of ESP to be earthed

NBVL,

2152

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Un-Answered Questions { Electrical Engineering }

What is difference between safe PLC and normal PLC

1609

What is VSCF windelectrical system?

1905

What do you mean by the zone of protection?

1097

what will happen if frequency is below 50 hz?

2028

What is mean by hot and cold loop testing? What is the difference between them?

1125

Cb closed condition if there is a tcs fail whether cb will trip or not

1833

The capacitive reactance of a capacitor of 1/(2(PI)) F at 10^3 H is

1850

wow to calculate the transformer rating(KVA)

2271

Compare salient pole and cylindrical rotor machines.

1889

how to get electrical supervisor competency certificate in gujarat. i did 3 year diploma in electrical

2571

Sir, plz tell me how droop setting is done in parellel operation od DG set ? please give practical example ?

2135

hi friend i am going too attend for hpcl in this month please help me by sending written test question papers i am in the stream of E.E.E

1980

What is the Minimum winding resistance of motors ( small & big)? referance range

2309

What happens if the series current double?

1476

Why wind turbines wheels rotate constantly

1051

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