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Electrical Engineering Interview Questions
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Will transformer heating be approximately the same for resistive, inductive or capacitive loads of the same VA rating? Explain.

 1 11660

in a dc shunt motor what happens if motor takes high current,no speed

 2 3829

What is stray current in DC Traction?

L&T,

2 5863

what is meant by armature reaction & where its happen ?

 3 5559

Regarding units, for voltage we are denoting Volts as V but in case of current we are not denoting Ampere as A instead as I..Why..? Any technical reason for this..?

 1 3532

how DC motor operating in detail .pls any one guide me .iam not clear idea about that .thank u

 2 3898

what is the difference between squirrel cage & slip ring induction motor?

College School Exams Tests, NTPC, Ramyaa Electro Gear,

17 82310

what is ups?how its works?and what is there in static switch how it works?

Bhel,

2 14732

What is C curve and D curve of MCB?

GMR,

3 12352

how give earthing conection to household equipment?

 1489

how give earthing to shif and aeroplane which is away from earth?

ABC,

1 4009

in thermal overload relay class 10A indicate what

Reliance,

6 13996

Size of the power cable like 1.5,2.5,4 sq.mm which area calculated from whick area or how specified the size?

MRF,

1 2412

why distribution transformer is uesd in Delta/Star formation?is there any significance in doing this?If yes then breif?

 3 8315

why generation is done in delta nad transmission in star? brief

 3 8487

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Un-Answered Questions { Electrical Engineering }

What are the basic component of a cro?

744

How to calculate multiplying factor of dc energy meter

1200

what is RFCT and Insulgard Relay & It's function?

1692

In vapour absorption refrigeration machine fluids used are

705

Explain about 3 phase motor fault current calculation with examples?

2407




we have two generators different capacity on 15 MW and other 6MW at 11 KV , 15 MW gen. bus short level current 40KA,and 6MW short level current 25KA,, length of cable 100MTR between 6 MW from 15MW gen. for bus coupling . kindly tell any one can we use both NGR OR one NGR from any GEN. BOTH NGR has diff. rating. Tariq pakistan

1213

why do we carry out winding resistance test?

1834

actually i can't understand what is 3dB ? and it's really not clear to me.please any one let it me be cleared.

1719

working of diesel generator ?

1350

what is Different between Bilinear and Unilenier?

1642

compare between starting charactristics of synchronous motor with those of 3Q Squirrel cage induction motor

1268

at work i have a genertor/alternater what is the easyest way to work out if it is dc or ac?

1373

How to calculate Air conditioning capacity for a telecom BTS shelter?

3035

What is the basis for selecting Vk/2 or Vk/4 for REF and Differential protection of Transformer and What is the significance of magnetising current

1907

i am trying to PSUs/govermeant jobs since last 2 years but still i m not success, plz help me.

1449

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