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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 80

An illustration from 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, leaf 80
rushes? Ans. It is due to self-induction m the coil undergoing com-mutation. 292 HAWKINS ELECTRICITY Ques. Explain the effect of self-induction in detail. Ans. When commutation takes place with the brushes inthe neutral plane as in fig. 304, there will be no voltage inducedin the short circuited… … NEUTRAL PLANE COMMUTATINCPLANE

Electrical engineering

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