Electrical Engineering Interview Questions
Questions Answers Views Company eMail

what is hystersis loss?

3 5338

what is eddy current loss?

3 4897

what is back emf?

Bhel,

4 7981

what is reluctance?

TCS,

11 35255

what is inductance function?

3 4208

100V supply is appllied between 500K Resistance bulb. for 1 kwh energy, how long time the bulb will glow? explain the calculating method.

Bhel,

3 4584

why dc supply is not applied for step up or down in transformer

3 4948

What is the direction of rotation of blades in a table fan and in a ceiling fan ?

Power Grid,

11 15953

what are feeder pillars & panels?

1 27104

how vector surge relay works ?

BFL,

3 46273

WHAT HAPPENING TO TRANSFORMER???? i have the step down transformer rating 230/12v, power rating something.,,, ok. suppose iam giving 12v to secondary side,what will happen on primary side.,,,

Coastal Energen,

6 8542

what is second harmonic, how is effect transformer ?.

DEWA,

2 9750

why fuse is not applicable for nutral and what will happen when it applied.

4 5711

Bhel supervision exam question: If 2 generators are working in a network. And if suddenly the field of anyone generator weakens. What will happen in the network? 1. The generator will run as motor 2. The generator will run as motor in reverse direction 3. The generator will take lighter load 4. The generator will take more load

Bhel,

9 10591

what is induction motor

2 4107


Post New Electrical Engineering Questions

Un-Answered Questions { Electrical Engineering }

What is polar plot?

704


What is K-rated transformer? What is the use of it? What can be the size(pls provide calculation if possible) of K- factor transformer for 550kW,690V motor operating with drive (VFD)?

1787


how to calculate distance between busbar supporters for LT panel, what are the factors influencing in this design

4697


Did RMU have ct and pt ?

938


What is DC series motor?

715






what is a power factor?

1310


how single phase preventer works ?

2010


List the power rating of any 5 important electrical appliances used in houses.

1561


Explain Energy and Power signals?

1273


WILL SCHNEIDER MAKE ACB(MASTERPACT)TRIP ON REVERSE POWER?

1807


In siemens S7-300 PLC, what is function and function block ? What is the difference between them ? When to use function and when to use function block ?

2647


If increased the frequency up to 1000 then what changes shows in voltage?

1965


Proviiding the Dedicated N earth and individual Body Earths ,Finally these all looped /Now my Question :- will it not harm in case of Transformer Fault current flows in Dediacted N Earthing to Looped Body Earthing.

1736


I have finish diploma electronics and five years experience in electrical field in ht service how can i get c licensce or other electrical certificate

1155


Refernce currents are to be generated using refernce cueernts how can this be done

1772