{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Amplitudes of magnetomotive-force harmonics for fractional-slot windings of three-phase machines, (Bulletin 142, Iowa Engineering Experiment Station)","author_name":"John Fyfer Calvert","thumbnail_url":"https://www.ebooknetworking.net/books/noimage.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B00086R7KW.html\">Amplitudes of magnetomotive-force harmonics for fractional-slot windings of three-phase machines, (Bulletin 142, Iowa Engineering Experiment Station)</a>","width":400,"height":300}