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 70
oke.—The design of these machines is such that nomovement of the brushes is necessary when load is thrown off or on. Thebrushes should be set at no load, so that the reference mark on the pedestal isin line with the reference mark on the brush-holder yoke. With the brushes inthis position… … 73. Small Direct=Coupled M. P. 6=25=450, with Vertical Tandem Compound Engine. 50 THE DYNAMO. 51 dust. Wipe the commutator from time to time with a piece of canvas, lightlycoated.with vaseline. If vaseline is not at hand, use oil, but lubricant of anykind should be applied very sparingly. If a…
Electric machinery · Searchlights · Coast defenses
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