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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 17980

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

21 62554

whats the advantage and disadvantage in TUMETIC mdel transformer

2 6817

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

33 51998

what is a lightning arrester???

12 15536





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

6 62176

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

3453

what is the meaning and full form of AYFY CABLE?

10 35392

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

19 15613

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

16 12257

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

10 7387

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

9 7373

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

7 6300

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

11 11243

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

10 23179

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Un-Answered Questions

which reformer efficiencywise best?

938


any one can explain about policy file rule? when i connect database with applet then ther is no compile time error but the run time error is occureed.i.e access is denied.policy file rule is related to this problem.

1174


what is the difference between VARCHAR and VARCHAR2?

18472


How can we measure earthing resistance test (Earth meggar) of Transformer neutral pit while in live condition?.

813


what is basic of networkin ?2.what is main topik of networkin ? 3.how installed the software and drivers ? 4. how to connect the pc and net?5.what uses of protocol in networking,and tell main proto of netwo

1065






explain various object oriented programming fetures

614


How to co terminate services to the contracts?

1000


what is us staffing? describe the complete life cycle of the us staffing

2271


How to write an implementation plan for our QA system with small budget, from scratch.

976


write the vb script for call to new action in qtp?

1056


What is the indication of leaking starting valve of an engine?

598


what are the parameters plays a major role in Potential transformer Burden calculation??

861


Illustrate how to determine the amount of physical CPUs a Unix Box possesses (LINUX and/or Solaris).

863


Can anyone provide with a SLD for HT panel installation for a 33KV line and distribution end has three 1.5MV transformers. Is it suitable to use OCB or VCB and also provide me the suitable rating and its connection diagram.

2073


How can we convert 11 kv to 440 volt without using transformer ?

253






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