Dynamo-electricity: its generation, application, transmission, storage and measurement (1884)
Prescott, George B. (George Bartlett), 1830-1894 · New York, D. Appleton · leaf 621
led so as toform the field magnets, and longitudinally supports the axescarrying two ring armatures of the Pacinotti type. The mainpeculiarity of the machine is that each armature is rotated inthe presence of only one magnetic pole, the opposite side ofthe armature facing a neutral point of the… … Fig. 392. en ted to each of the rotating armatures instead of four shorterand proportionally weaker electro-magnets having four poles, asin the ordinary way, by which two opposite poles would be pre-sented to each of the armatures. Fig. 392 is a diagram showing the peculiar way in which thewinding…
Electrical engineering
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