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 88
84. Ite Automatic Cut=out or Circuit Breaker. … Diagram Nu. I. Diagram Mo. 2. the knife of the switch is closed by the handle, the armature is automaticallymoved into approximate contact vsrith the pole pieces and held by their magnet-ism. If the voltage falls to the adjustment, the armature lever is released andstrikes the trigger catch,…
Electric machinery · Searchlights · Coast defenses
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
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