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
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
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