International Library of Technology · Scranton, International Textbook Co. · leaf 119
§20 ELECTRIC RAILWAYS. 31 strips b, b. The laminated iron core on which the con-ductors are carried is mounted on the heavy spider D,which is keyed to the engine shaft. In these large multi-polar armatures there are a number of paths in parallel;i. e., when the current enters at one side, it has…
Electrical engineering
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