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ABB Electrical Engineering Interview Questions
Questions Answers Views Company eMail

where AVR is connected in power plant.

7 7059

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

979

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

1 3481

where rlc series ckt used?

1062

Why transformer ratings in KVA not in KW?

6 6078





what is the difference between arc and spark

2 5150

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

795

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

17 68312

what is ten delta ?

2 3235

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

1034

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

940

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 3109

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 4345

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 6785

Difference between earthing & grounding.?

3 3445

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ABB Electrical Engineering Interview Questions





Un-Answered Questions

What is the Functionality difference between ECC 5 and ECC6? i.e. new functionality in ECC6 which is not in ECC 5.

3219


What is a ledger? Is Blockchain an incorruptible ledger?

1


What is the job description for a data scientist?

8


how do you keep informed of the news? : Journalist

9


im mba (finance+retail) iv sem student.. im realy confused that how to find right job which helps to make my bright carrere.. i don't have any type of guidance that is a big problem with me.....i can't go with marketing area im preparing for banking sector also with my self study. should i join any coaching? pls give me suggest me a right way...

1903






what kind of questions based on computer may be asked in an interview in BPO's?

1196


Explain what is injector in angularjs?

3


can we use servomotor for applying torque or load to the gear box drive shaft at various speeds for gear box testing purpose

1525


Difference between Append Vs AppendTo?

3


what is stroke check for field instument transmetter's & AOV's

1099


What is criteria api?

1


Which function Returns the time of sunrise for a given day / location in PHP.

38


Enlist the advantages of normalizing database.

9


How to declare a function in scala?

1


Define the lease of the object?

9