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Engineering Interview Questions
Questions Answers Views Company eMail

how to varied the frequency in transmission line and how i kept it as a constant one?

L&T,

2 4388

what will happen to the core losses if we perform the open ckt test on high voltage side of a transformer ?

2 3848

What will happen if the interpoles in case of a generator have opposite polarities to that behind it in the direction of rotation ?

 1 3375

if the armature current in a dc generator is ac ( sinusoidal ) why doesnt the sjhape af armature mmf a sinusoidal (ni) ? armature mmf in case of a dc machine is triangular.

1502

1.what is difference between line,neutral and earth 2.IF single phase voltage is 230v ac and what should be the voltage between line to neutral,neutral to earth and earth to line

 1 5511

we callculat main steam flow by D.P. but where is H.P. & L.P. IN Orfics?

 3 6274

what is orfics working in main steam line. is it increase pressure, velocity of steam flow and dicrease steam flow rate. or any other

 1668

Can someone explain how does an IDMT relay works.

AFM,

1 2539

wich timer i have prefred for pusher operation fwd & back?

AluChem,

2 4169

What is eddy current?

CTS,

5 6841

What is CDMA?

CTS,

5 6415

How does a cell phone works?

CTS,

1550

What is optical fiber?

CTS,

6 25648

What is coaxial cable?

CTS,

2 5074

What is the difference between microprocessors and micro controllers?

CTS,

4 5808

Un-Answered Questions { Engineering }

Greeting to all members, How to calculate spill current when we have different ratio CT and Class for REF(Low Imp) I have 500/1A 5P20 @line side n 400/1A CL.X @ Neutral.

2540

Why we make earth connection with Transformer Body and What will be the minimum size of copper wire as per code with respect to KVA rating of Transformer?

1287

What are the usual checks when induction motor is running?

1543

how synchronous condenser is used in place of synchronous generator with out negotiating IEEE standards? Can i use 3 generators as synchronous generators and 2 generators as a synchronous condensers in an IEEE 14 bus system with out disturbing the standards?

1632

What is a flip-flop?

597




What are the function of different components of servo motor?

1550

Distinguish the warm & cool hues.

5

WHAT IS YOUR CURRENT SALARY

1669

Hi, I am in need of interview questions from Engineers india limited in chemical engineering.if any one has kindly post it to me soon.

5465

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

1632

Would you cause a 55-gallon drum of water to weigh more by climbing in?

671

Give Detail information about plc,dcs,and scada system?

1264

Calibration of controller (pneumatic)

1515

What is min thickness,min grade of conc & age of PQC ?

8489

a flow transmitter [range-0-400mbar] connected in process line. please explain me how to calibrate the flow transmitter , & how to do static error

1846

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