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Handbook for the use of electricians in the operation and care of electrical machinery and apparatus of the U.S. seacoast defenses (1902)

United States. War Dept, Anderson, George Lucius, 1849-1934 · Washington, Govt. Print. Off. · leaf 200

An illustration from Handbook for the use of electricians in the operation and care of electrical machinery and apparatus of the U.S. seacoast defenses, 1902, leaf 200
socket through strong insulating bushing, i inch insidediameter. (1) WIRIN^G. 1. The closet system of two-wire parallel distribution of direct current tolamps, motors, search lights, storage batteries, detonators, etc., afford the bettercontrol and protection, whether or not the wiring is partially… … H^kTP 196. Distributing Current to Centers. (a) Feeders run from bus bars to main centers in slate closets or to motors;mains, from main centers to cut-out boxes (sub-centers); branches, from cut-outs to places to be lighted, 12 or less lamps; taps, frona branches to lamps. (b) The route to a lamp…

Electric machinery · Searchlights · Coast defenses

Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.

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