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 454
r the powerlost in the control equipment is practically negligible, since the pres-sure type of control can be used. For both the direct current motorand the induction motor a resistance control is necessary, with conse-quent loss in power. 10. The induction motor is inherently a constant speed…
Electrical engineering
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