books.google.it - This informative text clearly explains the technical aspects of electric motors in nontechnical language. It is divided into two sections: (1) electric motors -- types, characteristics, operation, maintenance, and application, and (2) properties, of electricity and magnetism associated with motor ac...http://books.google.it/books/about/Basics_of_Electric_Motors.html?hl=it&id=CxQdC6xPFSwC&utm_source=gb-gplus-shareBasics of Electric Motors
