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ABB Interview Questions
Questions Answers Views Company eMail

Why do not use fly ash bricks for waterproofing.

3 10429

what is ripple ??? what is harmonics ?

3 12308

how much current in live 11 Kv distribution Line?

1 4855

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 1746

what is the function of 1 phase preventer?

3 24708

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

5 6793

can we use only a isolator in the subtation..

1 3954

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

1510

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

3 8542

why transformer rating is in KVA?

4 6447

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

1469

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?

1610

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 4017

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

2 4420

is earthing is necessary if we use armoured cable

1 4900

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ABB Interview Questions


Un-Answered Questions

What does pdo mean in drupal?

76


When should we use container classes instead of arrays?

576


The use of vermilion on rubric of the Tartar Relation is confirmed by the presence of three lines attributed to HgS. Why should this diatomic have more than one vibrational line?

2181


Explain how to convert json text to a javascript object?

1


Tell me which class make a set of buttons appear vertically stacked rather than horizontally?

3






How can you sized or estimate the ligthning arrester current rating?

1608


What is the best c++ compiler?

588


Please give me example of " at command , contrab command " how to use

2325


Give me different ways to invoke an apex call out from queueable class?

182


How can you create production order without routing and BoM?

1022


Can I split an excel cell into two?

303


What is light year?

651


what is leverage n detail and tpoes of leverage with iagram?

1717


What are the protections for safe running of electric generator?

1711


What was your role in the silicon evaluation/product ramp? What tools did you use?

3211