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ABB Interview Questions
Questions Answers Views Company eMail

Why do not use fly ash bricks for waterproofing.

 3 10408

what is ripple ??? what is harmonics ?

 3 12285

how much current in live 11 Kv distribution Line?

 1 4839

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 1734

what is the function of 1 phase preventer?

 3 24687

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

 5 6754

can we use only a isolator in the subtation..

 1 3925

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

 1499

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

 3 8511

why transformer rating is in KVA?

 4 6424

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

 1457

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?

 1600

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 4007

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

 2 4401

is earthing is necessary if we use armoured cable

 1 4883

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ABB Interview Questions


Un-Answered Questions

Why are material master records used in sap?

626

what are sequences

1078

Why isnt any of this standardized in c?

624

What are the criteria for the uniqueness of a page?

433

Where is crop in powerpoint?

108




Hello, Is there any source from which i can get any live tutorial or trial of Automation tools?? Also i have a query that is there any certification course or exam available for Automation tools QTP and QC?

1317

Why do we use threads in c#?

500

to minimize budget cost of building , what can i do

1645

How to test database procedures and triggers?

204

how to control PQI (Project Quality Index)

9795

What is inheritance c#?

476

What are the different ways to handle exceptions?

526

What is "this"?

507

What is a #include preprocessor?

600

Why should you learn c++?

565