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 207
through the armature core. Fig.1.460 shows detail of the armature core Figs 1.459 to 1.461.—Diarmature is wound fialternatingstrength is shown byin the first diagram, tpath through the m CONSTR UCTION OF AL TERN A TORS 1,195 Ques. What are the two principal types of field magnet ? Ans. Stationary… … Fig. 1.462.—Stationary field of Fort Wayne multiphase revolving armature alternator; viewshowing brass girds on pole pieces for synchronous motor operation. When designedfor this use the machine is provided with amortisseur winding on the poles. As shown inthe illustration this winding consists of…
Electrical engineering
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