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 219
gs are usuallysymmetrical with respect to each pole or eat h pair of poles. Further-more, as a general rule, all the inductors of any one phase are inseries with one another; therefore, there is only one circuit per CONSTRUCTION OF ALTERNATORS 1,207 phase, and this is as it should be, since… … Fig. 1,482.—Section of General Electric Alternator showing method of dovetailing core lamina-tions to frame. The latter is made in two general styles, known as the box type andskeleton type. The bos type consists of a single casting for the smaller sizes, but for largecapacity alternators the frame…
Electrical engineering
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