Hawkins electrical guide. Questions, answers & illustrations; a progressive course of study for engineers, electricians, students and those desiring to acquire a working knowledge of electricity and its applications; a practical treatise (1914)
Hawkins, N. (Nehemiah), 1833- · New York, T. Audel · leaf 162
ace and nu-merous ventilating ducts are provided in the core atfrequent intervals to allow free circulation of cool air.The armature coils are form wound, insulated, andretained in the core slots by means of wedges. 1,150 HAWKINS ELECTRICITY Inductor Alternators.—In this class of alternator… … MAIN CIRCUIT TO EXCITER MAIN CIRCUIT TO EXCITER FlG. 1.396 and 1,397.—Elementary inductor alternator; diagram showing principle ofoperation. It consists of a field magnet, at the polar extremities of which is an armaturewinding both being stationary as shown. Inductors consisting of iron discs are…
Electrical engineering
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