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 250
fiGS. 1.531 and 1.532.—Developed diagram of the single phase monotooth winding?in figs. 1.527 and 1.528. winding shown in fig. 1,529, which will have twelve slots, and will re-quire four slip rings, or two rings for each phase. By connecting up the two windings in series, the machines could beused… … Fig. 1.533.—Two phase - per phase. 1 are : . each coil being made up of three sections as shown. The direction of «
Electrical engineering
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