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 89
ery reserve, requires little apparatias,loses very little energy in regulation, gives little chance for accident, and it issimple. Lamps are 110 volt; dynamo, 110 to 150 volts; 58 cells charged and dis-charged in series vary from 110 to 145 volts. 1. Dynamo to light lamps—closeO L, MS, and FS only;… … 86. Preble Switchboard. (E) KEY WEST SWITCHBOARD. The relative sizes of wires, fuses, switches, etc., and the divided bus bars areshown in fig. 87. A shunt switch on the dynamo to the series field may be openedto raise the voltage. The ten end cells, active or nonactive, may be gradually added or…
Electric machinery · Searchlights · Coast defenses
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