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 90
88. Golden Gate Switchboard.(G) SWITCHBOARD ARRANGEMEIST. The switchboard arrangement in fig. 89 for dynamo, single battery, with 15end active cells and 100 lamps, is economical. It fulfills the four conditions andthe dynamo and battery can be placed in parallel to supply 400 lamj)s for threehours. … 89. Shunt Dynamo, 45 Cells and 15 Active End Cells. 64 HANDBOOK FOR ELECTRICIANS. (H) TO OPERATE. 1. No one should be allowed to touch the switchboard unless he is familiarwith all circuits connected with it, the strength of main and feeder circuits,the insulation of each part. Records of these are…
Electric machinery · Searchlights · Coast defenses
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
