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Categories >> Engineering >> Electrical Engineering
 
 


 

 
Question What is the d/f between DOL & star delta starter & automatic
star delta starter?
 Question Asked At :: indeco, what is the rating of fuse in building?, wipro, ninl, engineering ac machines assigment, dalkia, novotel, rajendra mallick, star delta starter used for?, rmh control systems, acc cement
 Question Submitted By :: ravi
I also faced this Question!!    
Answer Posted By  
 
Answer
To the point, when motor starts using DOL it takes 6 times
its rated current to just start. while in Star-Delta
starter its starting current reduces to one by root three.

Is This Answer Correct ?    31 Yes 12 No


 
  electo man
 
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