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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 414

An illustration from A text-book of electrical engineering;, 1920, leaf 414
04, let the vector LD represent the flux O which passes throughthe rotor-winding. The e.m.f. induced in the rotor-winding by this flux willlag 90° behind it, and will be in phase with the rotor current, since, inaccordance with Fig. 403, this e.m.f. has to cover merely the ohmic pressuredrop and…

Electrical engineering

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