Handbook for the use of electricians in the operation and care of electrical machinery and apparatus of the U. S. seacoast defenses .. (1904)
United States. War Dept · Washington, Govt. print. off. · leaf 203
t through strong in.snlatlng biishing, i inch insidediameter. (1) AVIRIXG. 1. The closet system of two-wire parallel distribution of direct current tolamps, motors, search lights, storage batteries, detonators, etc., afford thel)ettercontrol and protection, whether or not the wiring is jjartially… … 196. Distributing Current to Centers. (a) Feeders run from bus bars to main centers in slate closets or to motors;mains, frona main centers to cut-out boxes (sub-centers): branches, from cut-outs to ]>laces to be lighted, 12 or less lamps; taps, from branches to lamps. (?>) The route to a…
Electric machinery · Searchlights · Coast defenses
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
