Thomälen, Adolf, 1865-, Thomälen Adolf. Kurzes Lehrbuch der Electrotechnik. English · London, E. Arnold · leaf 319
er apole (Fig. 306), each branch of the armature becomes the seat of twoopposing electromotive forces, proportional respectively to the arcs y andX. The E.M.F. decreases until, when the sUp ring connections come under themid-points of the poles, it is equal to 0. To find the effective e.m.f. of a… … ^tN
Electrical engineering
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