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ABB Interview Questions
Questions Answers Views Company eMail

wat is the difference between real power and reactive power..which is useful..?and how it s useful..wat is the effect of these on a power system...

10 20676

what is importance of ka in mccb

2 7062

what is meant by insulation voltage in cables? explain it?

4 18153

from which subjects most of the technical que will b asked for hpcl(electrical).pls help me

1559

STATE AND EXPLAIN SUPER POSITION THEOREM.

3 17434

During a temperature rise test of a bus duct, it is fed with 415 volts at 2000 amperes. Why dont we get an electric shock if we touch the bus bars?

7 12529

What is the difference between AMF panel and DG Synchronization panel? please define the working of both the panels?

3 32927

why 1.7Uo for HV cable Hi pot test?IE standard why?

1857

How much ampere rating on LT side of distribution transformer and also on HT side of 200KVA transformer

2 11254

How to solve the problem of low voltage at consumer end in distribution system if one phase come low voltage of transformer

1 3015

What is the difference when selecting a cable between AC and DC current?

13 50705

What happens if the capacitive reactance of a transmission line is very high?

5 13879

Explain the working principle of variable frequency drive?

2971

what is the procedure for three phase motor differential relay testing can it do with single phase test kit?

1 14277

What is Grounding? any difference b\w earthing? if yes plz explan??

3 6383

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ABB Interview Questions


Un-Answered Questions

What are the characteristic of SAP HANA Calculation View?

67


What are your eating habits - vegetarian / non vegetarian?

701


What do you mean by Data mining?

37


What provider ado.net use by default? Explain the role of data provider in ado.net?

514


What is the final keyword in java?

542






How to make Merge to just show the changes between files?

1632


Explain what is the optimum temperature for catalyses?

523


What are the two types of file system?

551


What is meant by commutation?

662


Is it ok to delete installer files?

533


What are the different media types allowed by css?

324


Explain the selection criteria for test automation tools for mobile testing.

551


Which function will you use to create an array?

509


What is the use of system.windows.media namespace?

140


Distinguish between informatica & datastage. Which one would you choose and why?

570