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 134
urning. (g) The feed screws may be oiled when necessary with a small amount ofgood clock oil, but care should be taken to carefullj wipe them after oiling, asotherwise small particles of carbon dust may adhere and cut the thread. Thecarbon carriages and parts carrying current should never he oiled.… … 127. G. E. Search Light. The springs A take current from leads to the contact rings of the pedestal,the path of the current being shown in fig. 128. The carbons are secured in clamps B on supports C, the supports being mova-ble in guides of the frame and controlled by screw-bars I) and E. The…
Electric machinery · Searchlights · Coast defenses
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
