International Library of Technology · Scranton, International Textbook Co. · leaf 281
512. It should be noted, in passing, that this constitutesan open-circuit winding; that is, the winding is not closedon itself, like that of a continuous-current drum or ringarmature. A large number of alternator windings are ofthe open-circuit type, which iS better adapted for the pro-duction of… … Fig. 1514. same lines as direct-current multipolar machines. Usually,however they have a larger number of poles. Fig. 1514shows a common type of alternator with revolving armaturea and stationary field /, with inwardly projecting poles, onwhich are placed the spools s. This is an eight-pole…
Electrical engineering
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