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ABB Electrical Engineering Interview Questions
Questions Answers Views Company eMail

where AVR is connected in power plant.

7 10554

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

1614

What is the meaning of high reputuring in HRC fuse.?

1 4558

where rlc series ckt used?

1784

Why transformer ratings in KVA not in KW?

6 8523

what is the difference between arc and spark

2 6494

What is the differentional relay...what is the work of this in power Tx. how it is works..

1453

what is the safety of ACB & VCB and how can this work and how can the service the ACB & VCB parts name with picture

21 94032

what is ten delta ?

2 4744

how to calculate the step resistance for slipring induction motor,how you deside the no of step for that?

1661

what mean by analog ,digital,numerical meters and relays? say the example?

1765

Hello friends., my question is related to testing of current transformer... A Ct having knee point voltage of 750 volts., and I have two step up transformer's of rating 230 v to 440 volts., can I obtain the value of 750 volts by using the two transformer's.... If yes then how could I connect the transformer's to obtain knee point voltage?? thank you in advance

1 4032

I have 90KW Motor 60 Hz,380V Pf 0,88. after testing the Motor without Load is the no load Current 36 A,but wenn i put load after 2 hours the current increase more than 156 A. Can anybode tell me waht is the Problem?

4 5956

Hello friends, Can anyone explain the concept of zones in Bus bar protection and how can we differentiate the main zone and check zone in Bus bar protection

1 7981

Difference between earthing & grounding.?

3 5188

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ABB Electrical Engineering Interview Questions


Un-Answered Questions

is there any third party tools are using in .net technologies? what are there ? give me the brief introduction?

1956


What is a 'z' report?

648


Tell me the difference between baseband modulation and broadband modulation.

454


Does thermal inversion occur in the winter or in the summer?

62


Explain $q service, deferred and promises.

445






What specific types of development approaches did you use?

604


How do you combine duplicate rows in excel?

295


How do I merge cells in word 2007?

322


Which file type is safe to open?

501


Does laravel use bootstrap?

401


How to execute the plsql procedure from the report by clicking with mouse?

620


Can I use ajax with seam?

541


State the physical properties of cotton?

5


Explain how to create arrays?

1


What is the difference between asp.net and mvc?

586