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 108
constant current, it may be safely overloaded tothe point of stopping; if constant potential, it may run one-half hour on 25 percent overload. It is suited to variable speed work as in railroads, automobiles,hoists and machines which require increased torque when slowed down fromoverload and have… … 100a. W=e Core of M. P. Motor.
Electric machinery · Searchlights · Coast defenses
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
