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Elementary treatise on electricity and magnetism : (1905)

Foster, G. C. (George Carey), 1835-1919, Joubert, J. (Jules François), 1834-1910, Porter, Alfred W. (Alfred William), 1863-1939 · London ; New York ; Bombay : Longmans, Green, and Co. · leaf 527

An illustration from Elementary treatise on electricity and magnetism :, 1905, leaf 527
wo projections fall on thesame side of the point o, the amountsof work represented by them are ofthe same sign, and the two machinesact as generators absorbing work.If they fall on opposite sides (Fig.343), the first machine absorbs workand acts as a generator, the secondproduces work and acts as a… … Fig. 343. 506 ALTERNATE-CURRENT MACHINES [432- 432. Coupled Alternators continued. — Instead of two machines mounted on the same axle, let us consider two machineseach driven by a special motor and not connected with each otherotherwise than electrically. The motors are supposed to be re-gulated so…

Electricity · Magnetism

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