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 165
the pressure is concentrated across the gaps, GM. If the medium resistance cannot discharge the lightning, the gapGM spark, and the discharge is limited only by the low resistance. The low resistance should take care of most cases but with extraor-dinarily heavy strokes and high frequencies, the…
Electrical engineering
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