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 111
ELECTRIC MOTORS. 81 (n) Diagram of General Electric S. and S. rheostat (fig. 104) with automaticrelease (underload C. B.) in armature circuit of small series motor. Box isshown for small shunt motor. J^ £D. Release rT^agnefc … 104. Diagram of S. and S. Rheostat.(h) Diagram of General Electric S. and S. rheostat (fig. 105) for larger seriesmotor with underload release magnet in the armature circuit and magneticblow-out at the first step; stops on left-hand side are connected with middlepivots of coils on right-hand side.
Electric machinery · Searchlights · Coast defenses
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