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

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 9480

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

2 6757

what is the full form of XLPE adn there use.

Voltas,

4 30889

What is Difference between the communication and transmission?

1 3687

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

L&T,

1 6877

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,

2383

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

4 8233

what happen if transformer neutral not earth

2 7449

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 5831

which processor is used in dcs.

ABB, Wave Distillery,

2252

1. What is differential relay? How it operates?

3 6037

How to calculate the Short Circuit Impedance in Transformer?

3 7882

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

2038

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

2 6401

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

2005

Un-Answered Questions { Engineering }

IF 8255 CONTROL WORD IS 94H,Tell the chip port work mode ?

2569

What is linen fiber?

In turbine what does term CDP, NH, HSSOC means.

1770

how to avoid Saturation in C.T?

2119

What is a 'saltation velocity' and how is it used in designing pneumatic conveying systems?

1056

where does 22kv line starts

3096

State four different types of flow measurement, for gas flow measurement MMSCFD is the common unit expand the unit and specify significance of word S in the unit.

2026

What is bhp? How can you measure bhp?

1053

What are the applications of precision diode.

1047

What are the main classification of inverter?

1298

I am abscent to the external exam due to illness then what happen

1909

what are the parameters are selected while manufacturing a single cylinder block?what are the different kind of test is conducted on it so that it can withstand with all those condition which required to run the engine efficiently.which force is act when piston slide inside the cylinder.

2021

What is brain of the computer?

1132

What are advantages using hollow shaft impeller?

3923

What does afbc stand for?

1162

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