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 81
e brush, mustsuddenly traverse the longer path through the idle coil C. Now, COMMUTATION AND THE COMMUTATOR 293 on account of self-induction, the current acts in precisely the samemanner as though it had weight] that is: It cannot be instantly stopped or started. Therefore, when segment 3 leaves… … Fig. 311.—Segment 2 has moved further under the brush, and the opposition offered to theforward flow of the current in the short circuited coil F by the reverse induction in themagnetic field to the right of the neutral plane has finally brought the current in F torest. The currents from each side…
Electrical engineering
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