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 175
e 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 disturbancesare especially severe where circuits are… … Fig. 2.381.—General Electric horn type arrester, mounted £0/ 1 > lieht scries arc circuit. Thehorn type arrester consists of a horn gap with series resistance between each line andground. The resistances and hom gaps are mounted on porcelain bases and the latteron insulating wooden supports. The…
Electrical engineering
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