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,

1862

How the power factor is more in high speed machines

1 3486

what is DRP panels?

SECL,

2102

Why we say three phase voltage 440v.

VDP,

2 4959

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

3 5601

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

Bhel,

4 11327

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

Bhel, GMR, Texmo,

3 8188

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

SECL,

2 5220

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 6434

What is the difference between earth and neutral

ABB, Tamboli Engineers,

4 9088

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

AFMC,

1 3697

what is alluminium arm in ab conductors

1939

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

4 8052

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

Asian Alliance Insurance, NBVL,

2167

Why collecting electrode of ESP to be earthed

NBVL,

2084

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Un-Answered Questions { Electrical Engineering }

Why need 3phase machine double earthing?

1729

what will be the min and max voltage flow from neutral to earth?

1484

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

4970

How to detect voltage vector shifting in interconnection protection.

1860

Dear all, I'm manikandan I have done by DIPLOMA EEE from 2011 , I have 5 years of experience from Power plant instrumentation field , which one field is give long life & which one field is best ,I confused a lot and also I'm studying AMIE, can I choose which department from Section B examination? pls tell me

1615

please tell me, how i clear the objective test? when i studied form the one book after i solved the objective ,that time i solved that qes. but if i tried solve objective form the other book then i could not solved these que.

1625

What is EMC filter in VVVF Drive ?

2688

What is difference between mcb and mccb.

1108

How to calculate Voltage regulation of 22 KV Over head Line.

1617

what r PID controllers?why they r used?what is there purpose?plz Explain in detail

2039

Should power factor be low or high?

1134

Explain the operation of grid connected central solar inverter ?

1495

Which cable is use for rtcc control panel

1733

What happen if we apply square wave or traiangular waveform voltage to the transformer primary winding instead of sinusoidal wave?

2125

it is in our knowledge tht right plug of supply of residential suppy system is phase n other is neutral...howevr the battery charger of mobile works in both ways...i mean it is not restricted in only one direction.ny of the holder of charger can hav phase .so y is it not lik tht phase of supply must b connected 2 phase of charger...?

1972

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