Engineering Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

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Engineering Interview Questions

Questions Answers Views Company eMail

what is ratio test?

1 3626

why capacitors cant used in genset to maintain power factor..??

2 5355

why we are using DC supply for all protection relays, why cant we use AC supply..???

1 5166

Please brief me about number of pole in alternator.In single phase alternator coils are connected in star or series. How to calculate frequency for the same.

1871

MCB MCCB ACB VCB

1 4246

what will happened if generator runs with slow speed?

3 5800

Can main() function can be made virtual?

1898

my UPS suddenly goes off and all panel light also blow off.This happens even main electric supply is not interrupted.After some time it automatically starts functioning normally.Batteries are new.

2015

Is it advisable to buy a plot for house construction near High Tension Power lines? If it so how much distance it should be away from power line? Iam residing at Chennai, Tamilnadu, India.

2 12722

why two over current realy used in vcb.

BSES, Wipro,

2 6613

What are the maintenances of a PLC ?

1928

What are the maintenances of SCADA ?

ISB,

2101

What are the maintenances of a DCS ?

1875

What are the faults that might come across in PLC ?

1 3702

What are the faults that might happen in SCADA ?

Havells,

2322

Un-Answered Questions { Engineering }

What is Symbian.?

1952

Explain what is the testing done in aerospace engineering?

968

Why do we apply both Differential and REF (HV and LV) protection schemes on YNyn configuration of a transformer?

2095

how much excitation voltage required to generate 1mw power?

2003

What is meant by cyclo-converter?

1023

What is the maximum use of magnesium ?

1208

What are the three classes of organic solvents?

1138

What are the advantages of current commuted chopper?

1032

how many E1's in pasolink and ipasolink?

1765

Can anybody please refer the best and simple book for about Protection relays and in detail of all its protection ?

1945

where can i get the previous question papers for rrb section enginerr (civil)

2303

What is the average density of soil?

1204

What types of CMOS memories have you designed? What were their size? Speed? Configuration Process technology?

3645

What is stepper motor. What is its uses?

1192

Battery is a voltage source? give one example of current source and why?

1549

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