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ABB Electrical Engineering Interview Questions
Questions Answers Views Company eMail

what is the difference between isolation and insolation ? please explain in detail with example.

5 17108

1. Why a DC motor starter is called 3 point starter

21 60329

whats the advantage and disadvantage in TUMETIC mdel transformer

2 6451

Why DC excitation is used for alternators? Why cant it be AC?

33 49848

what is a lightning arrester???

12 14900





1. what is difference between VCB and ACB.how its works please explian.

6 58669

How to do bus bar short circuit calculation for 230KV/11kv, 60 MVA Substation?

3320

what is the meaning and full form of AYFY CABLE?

10 33070

if we convert kw into kva,which one formula use by us,pls tell me?

19 15085

if we convert watt into kva,which one formula use by us,pls tell me?

16 11857

if we convert Ampers into kva,which one formula use by us,pls tell me?

10 7103

if we convert kw into Ampers,which one formula use by us,pls tell me?

9 7109

if we convert kva into Ampers,which one formula use by us,pls tell me?

7 6065

if we convert ampers into kw,which one formula use by us,pls tell me?

11 10892

Transformer's core is made up of which material and why so?

10 21967

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Un-Answered Questions

Enumerate the parts of Main Switchboard

699


how can i develop forum code? any one pleale help me on this question

791


How to map testcases with requirements in test lab?

1016


There are different classes of protections in power plants.class a,b,c are clear..is there any class d and e r there..and elaborate class b protection.

647


Which frequency would a frequency-counter count , if it is connected to an antenna that is recieving several frequencies close to each other in amplitude?

983






To retrive the test data which tool vl use and whats basis u vl write test data? its urgent

705


various types of hints and their usage

1305


Describe about concord pairs?

1037


hi friends how 3 phase converter functioning ?what is working principle of rotory phase converter ?

787


Explain the fresh water cooling system.

574


Hai... friends i dont know this is right or wrong but depends on my position ask this question. any one know the SAP FICO genuine back door job in software. iam married but some reason can i take divorce so iam very disturbed. so in this position i will not able to concentrate and not able to face interview. so iam asking backdoor but i have strong knowledge on subject. pls help me. my qualification M.Com ( 2009 ). contact my mail id : phani01011983@gmail.com. cont me as early as possible. thank you.

399


What is Toroid?. What is the difference between toroid and Current Transformer

381


What are actions? Why did you use them in your project?

662


plz send me interview questions for POWER GENERATING CORPORATION LIMITED. my mail id is "ajaymits2004@yahoo.com"

673


What kind of testing should we need to perform while testing Mobile app ?

304






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