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ABB Electrical Engineering Interview Questions

where AVR is connected in power plant.

10726

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

1658

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

4623

where rlc series ckt used?

1815

Why transformer ratings in KVA not in KW?

8635

what is the difference between arc and spark

6589

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

1491

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

94708

what is ten delta ?

4846

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

1704

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

1788

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

4072

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?

6041

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

8036

Difference between earthing & grounding.?

5265

Explain what is the bucket size, when the overlapping and collision occur at same time?

625

How do you format an axis in excel?

336

How To Get the Uploaded File Information in the Receiving Script?

621

What is the current carrying capacity of 0SWG,3SWG,10 & 12 SWG solid bare overhead copper conductors?

3000

Why is quicksort better than mergesort?

516

What are the basic clouds in cloud computing?

352

What are the advantages of using angular 2?

445

What is a classloader in java?

559

who many types of fire explane with exmple

1768

How do you do performance tuning of wls?

594

Currently my house construction is going on but we just realized that the portico earth beam couldn't connect with the original earth because the beam rod not extended so Please advice

2215

can you judge whether the stock is expensive by looking at its price?

577

Explain model, view and controller represent in an mvc application? : asp.net mvc

535