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ABB Interview Questions
Questions Answers Views Company eMail

Why do not use fly ash bricks for waterproofing.

 3 10559

what is ripple ??? what is harmonics ?

 3 12503

how much current in live 11 Kv distribution Line?

 1 4914

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 1801

what is the function of 1 phase preventer?

 3 24816

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

 5 7012

can we use only a isolator in the subtation..

 1 4062

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

 1555

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

 3 8682

why transformer rating is in KVA?

 4 6581

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

 1519

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?

 1653

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 4074

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

 2 4512

is earthing is necessary if we use armoured cable

 1 4983

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ABB Interview Questions


Un-Answered Questions

Explain ammensalism?

124

Which animal live in hot region?

647

Hi, I need to know anything and everything abt datamarts and thier behaviours. Please suggest any links/whitepapers/articles which explain datamarts from scratch. This is required for my admin job at hand. Appreciate your help :)

1539

if you get peak in blank then what require to do?

516

What are the effects of using the transient keyword?

240




Difference between ac parallel circuit and ac series circuit?

1637

Is there chopping current in resistive circuit

1570

How to check array contains value in objective c?

1

What are git stash and git stash drop?

1

List different types of time profile

708

What are systems requirements for drupal installation ?

84

What are the features in java?

617

What is cursors?

674

What is split valuation? What are the settings reuired for it?

909

Explain the function of a control group in an experiment?

489