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- · New York, T. Audel · leaf 227
motor onv*! fuidi I?? Corrtpa naator … To ^uLamatttlm t/ttucLion Motor Figs. 1.112 and 1.113.—Switchboard and motor generator circuit connections for charging abattery from alternating current mains. The connections of a third wire are shown, foruse in case a three phase circuit is available. Oues. How is the electrolyte affected by the…
Electrical engineering
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