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

Satellite Systems Engineering (106)
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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 9491

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

2 6762

what is the full form of XLPE adn there use.

Voltas,

4 30899

What is Difference between the communication and transmission?

1 3693

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

L&T,

1 6887

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,

2385

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

4 8252

what happen if transformer neutral not earth

2 7454

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 5833

which processor is used in dcs.

ABB, Wave Distillery,

2263

1. What is differential relay? How it operates?

3 6046

How to calculate the Short Circuit Impedance in Transformer?

3 7890

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

2043

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

2 6403

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

2007

Un-Answered Questions { Engineering }

HOW TO CALCULATE ACCURACY OF AN INSTRUMENT. WHICH IS COMPITABLE FOR USE.

2305

What is the main purpose of power electronics?

1049

A 400KVA transformer has 400 Hz frequency. If the frequency is changed to 50 Hz, then what will be the new KVA rating?

1796

in aviation, How does control valves work?

1914

Define voltage controller?

1030

how do work current transformer?

2097

What is the difference between tor steel and tmt steel?

1109

How to configure the drives in PLC, through Profibus commnication. And to how to address it?

2843

for 200 kg of cement how is the mix proportion in kg for m25 grade of concrete

1936

what will be the cost of thickness of 125mmor rcc measurement of 52x33.75 feet

1601

What are the factors that can affect the factor of safety selection?

1051

How d.p. Transmitter can be applied to close tank?

1027

What is a sample and hold circuit? Where it is used?

1034

compare brayton and otto cycle

2309

One unit of btu is how many joules?

1097

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