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), 1833-1928 · New York : T. Audel & Co. · leaf 87
Figs. 2,997 t9 3,000.—Installing a magneto set: 4. Method of wiring the set; fig. 2,998metallic line, fig. 3,000, grounded line. Ground connection. Take a ground rod, or aniron rod. about 6 ft. long by M> in. diameter and drive it into permanently moist groundnear the building. Connect a copper…
Electrical engineering
Internet Archive · Brigham Young University · Public Domain Mark 1.0. Free to use for anything.
