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ABB Electrical Engineering Interview Questions
Questions Answers Views Company eMail

What is the Difference Between MCCB & ACB & VCB

4 5370

What is the Difference Between choke & ballast

3 18828

what is the formula for converting dc power(watt) to ac power (watt)?

3 6281

How voltage regulation is calculated for over head transmission line? What do we mean by Conductor constant while calculating voltage regulation? how it is differ for for diffrent type of conductor say AAAC DOG & AAAC RACOON conductor?

3 16285

Difference between shunt, PMG and AREP excitation. Which is the most reliable between PMG and AREP.

6747





What is the types of HT motor testing

2081

Explain the laying procedure and laying depth of submarine/subsea power cable for 220/400KV system? Also available cable diameter?

864

How to calulate cable size for 200KVA,160KVA& 40KVA load?

1 9125

why CT ratio stand for 50/5, 100/5, 25/5.

11 46759

why CT output is always raetd 5.regardsof primery curre.

3 3706

why we use carbon brush in exciter&genrator?

5 6798

how to calculate power consumption in slip ring motor at different step

852

IF avr is voltage regulator of genset means why we are giving genset CT sense to AVR ?

3 3378

How to covert the ac to dc and how to control the dc output?

3 3633

How to test the thyresitor or SCR by multmeter?

5 5105

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Un-Answered Questions

main() { static char *s[]={"black","white","yellow","voilet"}; char **ptr[]={s+3,s+2,s+1,s}, ***p; p=ptr; **++p; printf("%s",*--*++p+3); }

750


What made you decide to be a dental assistant?

584


What do you understand by the term 'Big 4s'?

1445


Explain the potential for growth in a business.

641


hi to all,i done ccna,now im looking job,but it is very diffcult to get job in networking field,.........i dnt know what im doing wrongly,kindly help me and give the proper way...i have so much of interest in this field only

694






how much area can be platered by a mason for exterior

530


i am completed diploma in ece,and working in ht and lt lines.so is elligible diploma in ece for get electrical C Licence?plse give ur opinion?

322


i am currently working in mainframes in cobol(old version without OOPS concepts. I wish to be more specialised in specific product or language or tool in mainframes, so willing to take up training and learn one.what is the most widely asked tool or specific package in mainframes that has a great demand in market as of now?

1100


1)In a pf if we delete a record then how to insert a new record at the same place in that pf?? any logic or code? 2)A batch job is taking a lot of time to run,found that it is going into loop and wrapping up so how to skip that loop and process the job without changing the code? 3)In which scenario C D I R comes and C D G F comes in a job? 4)If a job came to error while processing a file how we can know at which record the error hit and how to skip that record and process other records without changing program code?

2243


What are "regular expressions"?

1011


What is the thing you like the most in the world? Why?

453


What is Test Design?

857


How to Write a raw string of data to the printer?

653


Hi All, we are using QTP Automation Scripts to test SAP. I recorded QTP Automation Scripts in English-based SAP GUI. Now we have to test a French-based SAP sytem and use the same scripts. The QTP scripts are failing when executed on the French-based SAP System due to Object Recognition Issues. What can we do? Do I re-record the scripts in the French-based SAP system?

1364


Can you create an internal table dynamically?(at run time)

701






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