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ABB Electrical Engineering Interview Questions
Questions Answers Views Company eMail

What is the Difference Between MCCB & ACB & VCB

4 5662

What is the Difference Between choke & ballast

3 19893

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

3 6449

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 16985

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

7387





What is the types of HT motor testing

2255

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

981

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

1 10039

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

11 49538

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

3 4068

why we use carbon brush in exciter&genrator?

5 7494

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

979

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

3 3608

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

3 3840

How to test the thyresitor or SCR by multmeter?

5 5309

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Un-Answered Questions

I have a report it taking so much time how can I rectify

416


What is difference macros and prompts?

1096


is their any difference between bex 3.5 and bex 7.0?

3012


Assign different no. range for different business area of same co. code.

968


The output of an AM detector goes directly to the A IF amplifier B Mixer C Audio Amplifier D Loudspeaker

854






What is the procedure to get TIN number and CST number. 

721


query optmization techniques and quwry analyser+projects+ppts

1178


how can you do consignment in inter company sales?

817


How to work definite,over pluxing,revers power,OSR relay

479


How to find a port in http adapter?

592


In HI POT test what is reason for applying the AC VOLTS and DC VOLTS in different applications what is the nessesity for this ?

772


can any one explain end routine...like when it is used...and give an examole.......similarly for end routine..

1129


What are different tools to report data in SAP? What all have you used ?

1264


what is the stanton curve?

1266


I want to merge a cable..in between two metering Cubicals which contains CT's and PT's and Energy meter..before taking merger..what are the common things required?

481






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