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ABB Interview Questions
Questions Answers Views Company eMail

Why do not use fly ash bricks for waterproofing.

3 6333

what is ripple ??? what is harmonics ?

3 7592

how much current in live 11 Kv distribution Line?

1 3594

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

1 658

what is the function of 1 phase preventer?

3 20215





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

5 3541

can we use only a isolator in the subtation..

1 2278

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

641

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

3 4887

why transformer rating is in KVA?

4 4262

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

636

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?

730

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 2725

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

2 2857

is earthing is necessary if we use armoured cable

1 2971

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Un-Answered Questions

What are the new features introduced in SQL Server 2000? What changed between the previous version of SQL Server and the current version?

1069


1.Have u logical models in project? If s which logical model used? 2.how do u connect to production server? 3. how do u test the data in report is same as in DWH? 4. u created one report but there is no data in the attribute. But how can u extract the data from ware house? 5. u have two tables having different ids how do u merge those table in MSTR? 6. have u faced challenging situation in u r project? Give me one example?

1241


How to write test case for this scenario. The First Name data entry field shall be removed from the existing Contact Information screen

693


how to make RIAD hard disk in windows xp 2? how to make Hard Disk mirror with DELL model 755?

866


what is the percentage of W.C.T T.D.S to deduct from vendor, and is this includes T.D.S deduction or again T.D.S has to deduct separately?

945






asubmerged weir is one in which the water level on the down stream side of the weir is just at the crest level below the crest level above the crest level at stamp elevation as water surface on upstream

578


what is difference between  TFTP abd FTP?

599


r u done any partitions in ur project?

603


is a pvt ltd. comp. can give advance against salary to his director.

491


Hi everyone i want to learn Devops in Hyderabad can anyone please suggest me best institute.

361


What function within asset accounting allow mass processing?( any 2 answer) • Mass asset changes • Mass asset retirements ( abavn) • Mass asset acquisition ( abzon) • Mass deletion of active assets with net book value zero.

6


Explain the leaf anatomy of eucalyptus?

762


How Many Types of Excise Duties?

641


what is meant by directional earth fault and non directional earth fault? describe both.

612


Describe the My Computer and My Documents folders; identify the elements that are present in every Window.

979






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