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Engineering Interview Questions
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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 8017

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

 2 5773

what is the full form of XLPE adn there use.

Voltas,

4 29074

What is Difference between the communication and transmission?

 1 2981

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

L&T,

1 6011

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,

1835

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

 4 6826

what happen if transformer neutral not earth

 2 6455

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 4864

which processor is used in dcs.

ABB, Wave Distillery,

1828

1. What is differential relay? How it operates?

 3 4938

How to calculate the Short Circuit Impedance in Transformer?

 3 6673

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

1541

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

2 5158

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

1545

Un-Answered Questions { Engineering }

reversing of each word in the string

1540

Name the gauges?

755

difference between machining and non-machining?

1792

mccb service sittings be done?

1428

details of oil cell size of Breakdown voltage test of tranformer oil details as per Standardswith mushroom electrodes?

1454




What is the restart inhabit setting in ABB spam150c relay (Motor protection relay)

3049

how can get electrical c licence.now i am working in spining mill , transformer capacity 2750KVA. SANCTION DEMAND 2250KVA. PLEASE ADVISE ME . MY CONTACT NO 09944226823

1376

What is polar plot?

716

1600 KVA ka transformer hi aghar lt side par 800A aur voltage 420 ho to HT side ki cable ki rating keya ho gi?

1592

What things you need to take care of before building a kitchen island?

737

what is the basic need of domestic loads 1- voltage 2- current

1515

i am electronics & comm engg & appling 4 the AAI jr executive (electronics/ATC) written test. pls forward me the syllabus & old question papers.I will be very much thankful to you, snehalsanap@gmail.com

1547

What is screen analysis and what are its applications in the chemical industry?

661

Define substrate?

1

I have completed B.E. Instrumentation & control in 2009. i have 3 year industrial job experience in chemical plant.now, I want to join M.E. in external. so, Plese say easiet way and good institute name.

1478

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