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ABB Electrical Engineering Interview Questions
Questions Answers Views Company eMail

What is the Relation b/w star delta starter , DOL starter and two speed starter. if we want to rotate a 20 kw fan in 2 speeds which type of two speed starter we have 2 use?

1 3730

How to calculate transformer capacity requirement for a project site?

4 17847

what is use of capacitor in fan

8 17727

Advantages of low voltage drive (control panel)

1 2673

what would happen if reactive power (kvar)is increased (more)or decreased (less)? how much exact reactive power should be maintained? and what should be done for that


what is the maximum load on for 10 kva & 25 kva transformer

8 35443

what is the basic difference between capacitor and condenser ?

17 40593

what is isochronous mod? what is voltage drop mode and p.f mode?


How to Calculate Stc Rating of an indoor type VCB Panel? What is a full form of STC?

1 4925

present we are having 0.8pf but I want increase it up to 0.99 so what is the formula for it and how can i calculate?

3 4207

what is the first step of dg shycroning ?

2 2544

what is cascade speed control device?and how this device control the speed of motors?



7 10044

difference between earthing and grounding?

2 4580

What is static Device & Mechanical device? Is transformer a static device?

5 27442

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Un-Answered Questions

How did you choose the appropriate lifecycle for your project?


18). explain testing process in your organization? 19). are you participated in test plan preparation? 20). how will you prepare test cases? 21). explain importance of the priority in test case documents? 22). explain test execution process? 23). how much time will you take to write one test case? 24). how many test cases you can execute in a day? 25). explain bug life cycle? explain difference between seveority & priority?


To retrive the test data which tool vl use and whats basis u vl write test data? its urgent


Hi Can anybody send me the interview questions for sap abap crm. and also any study material for the e-mail is is Thanks Swara


1. what is responsibility of inword & forward agent ? 2. how to control cash expenses give five step ? 3. what is Vat 3. how many type of depreciation


Can any one send me the sample test papers of IOCL entry exam to be held on 6th july 2008. Also plz send the interview questions that cud probably be asked........i wud be highly obliged if u can send a few test paers and other stuff @


What spfile/init.ora file parameter exists to force the CBO to make the execution path of a given statement use an index, even if the index scan may appear to be calculated as more costly?


To identify IDL language what mapping mechanism is used?


Trapezoidal section footing calculation of Volume & its Area


I want to know about DDCMIS in detail ? please explain it. Also give name of reference books in which it is explained in detail in very simple manner.


Can we Put "TAX INVOICE" in the sale in Transit (E1) Invoice.


how JobTracker schedules a task ?


scenario where i can use only concurrent execution of workflow.


how to delete duplicate rows from a join tables(I have three tables on that join) how do you know which join is need to be used? The select statement I have is: SELECT gc_skill_type.skill_type, gc_area_tec.area,, gc_technology.id_technology, gc_area_tec.id_area_tec FROM gc_skill_type, gc_area_tec, gc_technology WHERE gc_area_tec.id_skill_type (+) = gc_skill_type.id_skill_type AND gc_technology.id_area_tec (+) = gc_area_tec.id_area_tec order by gc_skill_type.skill_type asc, gc_area_tec.area asc, asc


6 what do you like least about testing?


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