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ABB Interview Questions
Questions Answers Views Company eMail

Why do not use fly ash bricks for waterproofing.

3 6737

what is ripple ??? what is harmonics ?

3 8148

how much current in live 11 Kv distribution Line?

1 3751

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

1 766

what is the function of 1 phase preventer?

3 21497





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

5 3758

can we use only a isolator in the subtation..

1 2373

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

718

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

3 5245

why transformer rating is in KVA?

4 4390

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

714

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?

809

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 2862

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

2 3012

is earthing is necessary if we use armoured cable

1 3160

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Un-Answered Questions

MY QUESTION IS THAT IS WHEY WE SELL THE UPS IN THE MARKET BUY FROM THE IMPORT WHAT THE DUTY WE WILL FORWARD TO THEM.

1091


The slip during plugging operation is given by= A 1-s B 2+s C 1+s D 2-s

1578


can cubes contain measures ?

956


22. Scenario: There are 1 to 100 numbers. Each number should be keep in the each column like from A column to Z column ie 1 to 26. From 27 to 52 should be in 2nd row in the excel sheet. This has to be continue till 100. How do you write Java program and what are various methods.

602


what are Hostile Applets?

813






!what are the entry criteria for antomation testing ?

812


what is market specification and product specification.

3042


Some time when i wanna learn the object i face issue like i am not able learn the object in proper manner... eg:for text bo on web page it should learn as webedit but some times it reads as winobject:internetexpoler-server, because of this i have to uninstall the qtp and re-install it again when i do this it reads the object perfectly.....plz suggest the soln

637


i want technical question of mechnical for rrb mumbai

755


Have you done udf?

867


How to Use in.rdisc?

441


How will you manage agents who report into work under the influence of alcohol OR who are under the influence of drugs ?

366


As per api 650 code for new ss tank fabrication,in bottom plate bulge is acceptable? How many bulge acceptable for api 650?

1242


why are measure gas flow " ml " in Gas chromatography

321


can any one please tell me which is the best institute in Bangalore to learn QA (crash course)? Thanks

695






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