Engineering Interview Questions
Questions Answers Views Company eMail

21. What is the purpose of taking Capacitance and Tan Delta Test in Transformer bushing? 22. What are the protections to be used for Generator? 23. Draw the vector diagram and condition for the following: 1) Dyn1 2) Ynd0 3) YnYn0 24. What happens when the polarity changes in CT? Explain briefly? 25. Explain the Term in CT Name Plate – Class: 5P10

3 7975

How to calculate cable size in sq units based on motor rating is KW

2 5750

what is the full form of XLPE adn there use.

Voltas,

4 29024

What is Difference between the communication and transmission?

1 2958

What is Soil & Whats the type of soil are there? What is Ultimate & safe stress?

L&T,

1 5988

If i have 4 Allen Bradely make RS logix 5000 PLC and for viewing that we are using 4 RS view SCADA for 4 different packages. Now, I will want to view two packages on only one SCADA. Then how i will do it?

Essar, Reliance,

1822

what is the difference between power transformer & distribution transformer and what are their ratings respectively?

4 6786

what happen if transformer neutral not earth

2 6412

sigal phase supply is 230 v ac two phase supply is 415 v ac then why three phase supply having supply is 415 v ac why not 690v ac

2 4838

which processor is used in dcs.

ABB, Wave Distillery,

1814

1. What is differential relay? How it operates?

3 4881

How to calculate the Short Circuit Impedance in Transformer?

3 6633

What is the alternate solution for testing of polarity by using polarity tester while its milli ammeter does not works?

1525

While testing the 33KV Busbar by using Hipot kit, what should be the test voltage we have to apply?

2 5130

What is the procedure/activities to be taken to inject the current more than 2000A by using 2000A Loading Transformer?

1532


Un-Answered Questions { Engineering }

what is the mechanical safety of DG ?

1678


What are the sources involved in aerodynamics?

740


what will be the total emoluments for deputy surveyor in APPSC in the payband of ( 9460-27600). please give me the detailed information step wise?

1866


What is the use of temprature compensation?

707


How do you measure the moment of inertia?

634






Discuss about the costumes of Gupta period.

5


Why is buprenorphine less addictive than other opioids?

578


What mean by MLTP

3421


sir& friends i want the collection of recent quetions asked in interview of top most companies please send me on my email san.jsr@hotmail.com

1328


How to caliculate the boil up rate, dia and height in both packed and tray distillation columns and any referance books for the design.

2108


What are the causes of positive and negative propeller slip?

2106


what & how to check the lightning arrester

1446


hi,every one, i have to write the search paper on "performance policy optimization" of NGN (next generation networks). i need the material on this topic. can any body help me. please tell me any useful site where the good material is available and name of any reference book. it should be a great help for me.

1504


what is Clear Ice?

708


please explain to me how to calculate current,voltage,resistance with formula??

967