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), 1833-1928 · New York : T. Audel & Co. · leaf 47
Fig. 281.—Diagram showing distribution of current in the gramme ring armature of fig. 279.The current flows in two parallel paths as indicated. … Fig. 282.—-Diagram showing current distribution through armature of a four pole machinewith like brushes connected. There are four paths in parallel, hence the induced voltagewill equal that of one set of coils, and the current will be four times that flowing in oneset of coils. 260 HAWKINS…
Electrical engineering
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