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A text-book of electrical engineering; (1920)

Thomälen, Adolf, 1865-, Thomälen Adolf. Kurzes Lehrbuch der Electrotechnik. English · London, E. Arnold · leaf 461

An illustration from A text-book of electrical engineering;, 1920, leaf 461
Fig. 448 Let u = the ratio of primary to secondary turns in the transformer,I = the primary current,and ly = the secondary current; then ly = U.I. Since the primary and secondary currents are approximately 180° out ofphase, the current /„ in the rotor can be assumed in phase with the statorcurrent…

Electrical engineering

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