The electric motor and the transmission of power (1906)
Houston, Edwin J. (Edwin James), 1847-1914, Kennelly, Arthur E. (Arthur Edwin), 1861-1939, joint author · New York : McGraw Pub. Co. · leaf 330
Fig. 97.—The First Generator in Position in thePower House at Niagara. field rino; i^. It., throuo;h the driver D.The poles j^^ Pj have their coils excited bycurrent supplied through the collector rings 322 THE ELECTRIC MOTOR AND S. Bruslies, uot sliown in tlie figure, reston these rings, supported… … Fig. 98.—Vertical Section of one of the 5,000 HPGenerators. holder bars h, h^ attached to the platformover the machine. Tlie current is supplied THE TRANSMISSION OF POWER. 323 to these brush holders throuc>;h conductorsG^ leading to an independent generator at175 volts pressure, a^ a^ is the…
Electric motors
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