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 63
II. United States fuse-firing dynamo (fig. 61)is series wound, self-exciting. The Siemensarmature coil is revolved eight times by meansof its pinion gearing into the ratchet bar B whenpushed down. At the end of the stroke the barstrikes and opens the short-circuiting key P andallows the full…
Electric machinery · Searchlights · Coast defenses
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
