Handbook for the use of electricians in the operation and care of electrical machinery and apparatus of the U. S. seacoast defenses .. (1904)
United States. War Dept · Washington, Govt. print. off. · leaf 69
yoke.—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 TandemCompound Knjfine. THE DYNAMO. 51 dust. Wipe the commutator from time to time with a piece of canvas, lifjhtlycoated with vaseline. - If vaseline is not at hand, use oil, but lubricant of any-kind shouM be ai)plietl very sparingly. If a…
Electric machinery · Searchlights · Coast defenses
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
