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ABB Electrical Engineering Interview Questions
Questions Answers Views Company eMail

What is the Difference Between MCCB & ACB & VCB

4 5821

What is the Difference Between choke & ballast

3 20592

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

3 6596

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 17433

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 10360

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

11 51410

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

3 4236

why we use carbon brush in exciter&genrator?

5 7878

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 3764

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

3 3974

How to test the thyresitor or SCR by multmeter?

5 5453

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ABB Electrical Engineering Interview Questions

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Hi We have upgraded our sun machine from solaris 9 to solaris 10. Before upgradation the date command output(Solaris 9) Wed Oct 13 09:45:21 IST 2010 But after upgradation the output for date is as below(solaris 10). Wednesday, October 13, 2010 9:46:14 AM IST Looks like I need to change LC_TIME=C. can you please help me how to change it for permanently


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Can you explain how long are locks retained within the repeatable_read and serializable isolation levels, during a read operation with row-level locking?


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How to set the path and environment variables in windows?


What is the difference between delete and delete[]


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