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 238
erload relays for 1,040 to 2,500 volt circuits. REGULATING DEVICES 1,757 alternators or feeders, that it does not materially affect theregulation of the circuit. Motors larger than about 7 horse power cause an objectionably heavyrush of current if thrown directly on the line. Starting…
Electrical engineering
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