High frequency apparatus, design, construction and practical application; a practical treatise for electrical engineers, electricans, physicians, students and experimenters (1920)
Curtis, Thomas Stanley · New York, Norman W. Henley publishing company · leaf 21
cyclalternator because the current it delivers v^ould make 60complete cycles or 120 alternations in a space of one second. With reference to Fig. 1, let us assume that A repre-sents the current as it starts from one collector ring of themachine. Following the direction indicated by the arrow,we… … poteJif/at ma//mi/rr>jXftent/a/ Fig. 1.—Diagram showing how an alternating current periodically reverses its direction of flow ture or rotor of the machine passes to the next set of fieldor stator poles and the current starts out over its circuitagain, but in the reverse direction. For…
Electric apparatus and appliances
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