Electrical Engineering Interview Questions
Questions Answers Views Company eMail

Please give me a ansver for why currant transforme noe point should erthing

1 2175

what happen if power factor goss to above unity (one) ? of any electrical system or motor.

Air Liquide,

10 21140

what is ht breaker

8 29637

what is the type of pilot wire in pilot relay?

1 3303

what is meant by poly phase induction motor ? how its operating by single phase or three phase?

1827

diff.between servo motor and ac motor

Power Grid,

1688

What is the difference between MCB and Earth MCB? What is the working principal of MCB?

2 4388

i want to apper for apgenco or aptransco or related can any one sugest me where can i get previous papers of thouse exams

2932

How will calculate the current rating (withstanding capacity)of alumunium and copper cables?

1 4255

what is encoder & its use?

ACC,

1 2415

how we calculate full load current of A.C & D.C Motors?

1 8684

how we calculate the withstansing current capacity of wires&cables?

1603

how cables go in and come out for distribution from the feeder pillar box?

CESC,

1733

how we calculate torque ? how we improve it ?where torque will either motor or generator ?

Reliance,

1705

how much current we can get from 11kv overhead line ?

8 21170


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Un-Answered Questions { Electrical Engineering }

why the neutral line is not giving shock to us if we touch it ?

1468


what is the voltage rating of chiller unit sensors

2413


why we use condenser in the thermal power plant, althrough the same vapour will be again heated

4198


distribution is maximum done by a)radial b)network c) parallel d)b & c

1609


to vary valtage from 0 - max a variac is necessary . so how to design for high power applications nearly about 200KW power

1716






how unidirectional torque is produced in DC motor?

6417


DG SET BLOCK DIGRAM

1953


What do you mean by passive circuit elements and why these are called passive?

776


Usually in the L & T make MCC feeders' power circuit,we have BMR after the MAIN CONTACTOR.,can we interchange their position, keeping the control logic same???

1758


Hello Guys !! i want to rrb section engineer electrical(signal) previous model papers? any body help me?

1582


What is principle of Floroscent tube 36watt.

1702


how rectifier transformer work in electroststic precipetatore(esp?

2213


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

4650


what ispositive, negative, zero sequence impedence?

1706


I want to calculate how much capacitor we connect to maintain the unity power factor? Is there any formula? Pls give me the answer

1557