International Library of Technology · Scranton, International Textbook Co. · leaf 353
n inFig. 1575. The motor is supplied with two windings whichare connected to the mains, one in series with a resistance Rand the other in series with an inductance L. It is evident 2726 THEORY OF ALTERNATING that the current in circuit B will lag behind that in A, andthe motor will therefore be… … Fig. 1575. operating motors from single-phase machines; but where areally satisfactory motor is required, the multiphase-induc-tion or synchronous motors are used. The latter are especiallyvaluable for large power-transmission plants, where laggingcurrents are objectionable. ROTARY…
Electrical engineering
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