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 46
d in them, say2 volts each, while the two coils between them will have a higher electro-motive force, at the same instant, say 4 volts each, since they occupy 258 HAWKINS ELECTRICITY nearly the positions of the maximum rate of change of the magneticlines threading through them. These eight coils… … Fig. 279.—Current distribution in a gramme ring armature. There are two paths for th*current between the brushes, half going up each side of the ring as indicated by the arrows,thus giving two paths in parallel as indicated in fig. 281.
Electrical engineering
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