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ABB Electrical Engineering Interview Questions
Questions Answers Views Company eMail

where AVR is connected in power plant.

 7 6513

what are the parameters plays a major role in Potential transformer Burden calculation??

 828

What is the meaning of high reputuring in HRC fuse.?

 1 3208

where rlc series ckt used?

 855

Why transformer ratings in KVA not in KW?

 6 5518




what is the difference between arc and spark

 2 4874

What is the differentional relay...what is the work of this in power Tx. how it is works..

 635

what is the safety of ACB & VCB and how can this work and how can the service the ACB & VCB parts name with picture

 14 59089

what is ten delta ?

2 2840

how to calculate the step resistance for slipring induction motor,how you deside the no of step for that?

 849

what mean by analog ,digital,numerical meters and relays? say the example?

 751

Hello friends., my question is related to testing of current transformer... A Ct having knee point voltage of 750 volts., and I have two step up transformer's of rating 230 v to 440 volts., can I obtain the value of 750 volts by using the two transformer's.... If yes then how could I connect the transformer's to obtain knee point voltage?? thank you in advance

 1 2862

I have 90KW Motor 60 Hz,380V Pf 0,88. after testing the Motor without Load is the no load Current 36 A,but wenn i put load after 2 hours the current increase more than 156 A. Can anybode tell me waht is the Problem?

 4 4015

Hello friends, Can anyone explain the concept of zones in Bus bar protection and how can we differentiate the main zone and check zone in Bus bar protection

1 6195

Difference between earthing & grounding.?

 3 3155

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Un-Answered Questions

Are you a good team player?

783

WCF:What types of reliable messaging are implemented in the WCF?

1856

Repected sir/Madam, I am goingb to face IOCL technical as well as HR interview, can you forward your hellpfull hand for toward me to sort out my problem by giving some imp interview quetion which is generally asked in chemical industries such like IOCL,HPCL,ONGC,BPCL,RIL,etc I will always thankfull to you,for sharing your profficient knowledge with me and making me somewhat technically sound

1169

What is the difference between Functional testing and Unit Functionality testing?

693

What is RSA ?

1027




Can any one send me oracle form and reports tutorials from which i may get help.contact me on my mail cse_kashif@hotmail.com.

954

what is the impact analysis?

1090

how to print invert pyramid in c#

395

How to Avoid an Application Error when using EM_POSFROMCHAR ?

809

sales & marketing

1049

my project load is 6 MW so please suggest the size of cable.. ALU 3c 400 aqmm cable can be sufficient.. is there any thumb rule for calculation of cable size please help me

425

Types of column foundation and how to calculate its steel quantity.

572

indian standard split spoon sampler

703

How to use online Backups?

956

Could you anyone share me the path to download the automation tools which are having trial license version?

885





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