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ABB Interview Questions
Questions Answers Views Company eMail

Why do not use fly ash bricks for waterproofing.

3 8114

what is ripple ??? what is harmonics ?

3 9314

how much current in live 11 Kv distribution Line?

1 4033

if we going for high voltage usages what are the considering factors, why those factors are effected.... please give me an answer related motor factors like wnidnig, frame, temp etc

1 1016

what is the function of 1 phase preventer?

3 22896





What is d role of reactive power in power system??How it produce & consume?

5 4416

can we use only a isolator in the subtation..

1 2688

what is the reson in a/c system that TPN TRIPPING

891

what is CFC logic in communication system? where do we require this for protection system

3 6125

why transformer rating is in KVA?

4 4783

what is mean by dual digital protection in the relay field?

891

how much mininmum length required to conduct a DC Hipot Test on 33kV AC Cable with 45kV DC? Is it 20meter or Less then 20?

1021

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 3149

Who we calculate the generator NGR resistant, generator voltage 11 KV ?

2 3322

is earthing is necessary if we use armoured cable

1 3603

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ABB Interview Questions





Un-Answered Questions

Explain how we can get the number of elements in an array?

24


what will happen if frequency is below 50 hz?

866


What is the difference between deferred revenue and accrued revenue?

31


What is the numeric promotion?

30


Can a table be created inside a trigger?

28






What is alv programming in abap? When is this grid used in abap? : abap hr

42


How linq is useful than stored procedures?

1


What is cd command used for?

16


what is the number of companies which will participate in the sensex and nifty market????

1249


Why tcp ip is more reliable?

18


What rules must be followed by modules in perl.

29


What are properties in swift?

13


Based on sod, what are the common roles and their key duties?

9


In Galvonised iron and stainsteel pipes, in which pipe friction losses will more and why ?

1483


Can developer modify the out-of-box workflows in sharepoint 2010?

26