{"product_id":"polyphase-commutator-machines","title":"Polyphase Commutator Machines","description":"\u003cp\u003eThis book was first published in 1951 and was written by designers of polyphase commutator machines for students, and for engineers interested in their application. It is primarily a practical book; it describes the most important methods of control and the characteristics obtained. Theory is dealt with in separate sections, and may be omitted at will by some readers.\u003c\/p\u003e","brand":"Cambridge University Press","offers":[{"title":"Default Title","offer_id":46647153426670,"sku":"9780521233514","price":62.82,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0630\/9612\/7726\/files\/9780521233514.jpg?v=1750166262","url":"https:\/\/bookland.com.au\/products\/polyphase-commutator-machines","provider":"Book Land AU","version":"1.0","type":"link"}