Principles and practice of electrical engineering (1914)
Gray, Alexander, 1882-1921 · New York [etc.] McGraw-Hill Book Company, inc. · leaf 195
he battery, the lights are disconnected, the generator whichis shunt wound is started up by the engine, and the shuntrheostat r is gradually cut out to raise the generator voltageuntil the value is reached for which the solenoid F was set, the,pull of this solenoid then closes the switch S and… … Lamps r SS Carbon Pile Fig. 187.—Connection diagram for a small iso- Fig. 188.—Lamp circuitlated lighting plant. regulator. If, due to a loose field connection or for some other reason, thegenerator voltage drops below that of the battery then currentflows back through the coil H in such a…
Electrical engineering
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