Nagrath, I. J. Kothari, D. P. <br/><br/>
Electric Machines 

 - 2 
 - New Delhi  McGraw-Hill  1997 
 - p.778 
<br/><br/><label>ISBN: </label>007463285X 
<br/><br/><label>Subjects--Topical Terms: </label> Motor Control  Polarity Test <br/>Sychronus Machines<br/>DC Machines<br/>Armature Windings
<br/><br/><label>Dewey Class. No.: </label>621.313 N152E