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 153
fkctfo.-Mognetic M<Storting Switch ^Starting Mdtor ± Starting SwitchJotter/ flywheel-—•* = Driving Pinion … Figs. 4,048 and 4,049.—Diagrams of Westinghouse electrical and mechanical connections ofdouble reduction motor and switch for automatic screw pinion shaft. Fig. 4,048, withhand or foot operated starting switch; fig. 4,049, with electro magnetically operatedstarting switch controlled by push button.…
Electrical engineering
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