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 87
■h|.|.[.|.|.H ... 80. Engineer Battery Panel. 60 HANDBOOK FOR ELECTRICIANS. like it, in rear, but drawn on the left in order to be seen. When a current passesthrough the coil, it revolves on its pivots on the same principle as the armatiueof a motor and carrying with it the pointer along the scale.… … 81 and 82. Diag:rammatic Sketch of Engineer Switchboard Battery Panel. (5) The Weston ammeter ^4 is similarly constructed, but has fewer turns ofcoarser wire in the coil, which carries a very small but a fixed fraction of the maincurrent through the shunt A S of German-silver strips in the main…
Electric machinery · Searchlights · Coast defenses
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
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