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ABB Electrical Engineering Interview Questions
Questions Answers Views Company eMail

What is the Difference Between MCCB & ACB & VCB

4 5793

What is the Difference Between choke & ballast

3 20434

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

3 6570

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 17332

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


What is the types of HT motor testing


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


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

1 10299

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

11 50970

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

3 4193

why we use carbon brush in exciter&genrator?

5 7791

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


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

3 3733

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

3 3939

How to test the thyresitor or SCR by multmeter?

5 5417

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ABB Electrical Engineering Interview Questions

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hi pal, i am vengatesh from tamilnadu(chidambaram),i have called for the written test for the post of jr executive(ELECTRICAL) of AAI ,I dont know about the question paper pattern,so any kindly help me to face the examination,post me the model question papers and some tips to write my examination to (


How to Design green buildings services? What is the advantage to design green building?


What do you know about audio dashboard?


What do you mean aidl?


Which bidding strategy should sara use if her goal is to get more people to call her local catering business?


Explain modulus operator.


List the various storages that are provided by android.


Hello, My project requirement is like I need to create a web page using MVC pattern. I hava a bean class, jsp page, servlet, service and dao. My jsp has two fields. One is dropdown list. The option values has to get populated from the database table. The other one is a text box and its value has to come from database table. As of now I have defined the fields in bean class, got the values from database using arraylists in dao class and I called this from service class. Can anyone please tell me the workflow of how the servlet will get this arraylist and populate the arraylist values as dropdown options in jsp page? Also I would like to know the role of bean class in MVC pattern? Thanks in advance!




Let’s say we have to update the same record in after trigger context. Is there any way or workaround?


What is the function of diethyl amine?


What is the use of db connection in sap bw data acquisition?


Tell me with an example the self-referential structure?


What is defined as Cognos Impromptu?


Give an example of Vertical combination,Horizental Combination of Merger?