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 174
-@—I 1,694 HAWKINS ELECTRICITY The necessity of service requires that series lightning systems befully equipped against damage by lightning and similar trouble. Themost common disturbances occurring on series circuits are the surgesset up by the sudden opening of the loaded circuit. These…
Electrical engineering
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