Thomälen, Adolf, 1865-, Thomälen Adolf. Kurzes Lehrbuch der Electrotechnik. English · London, E. Arnold · leaf 394
by the equal arrows between these points. Outside thesepoints the excitation falls off uniformly, as shown by the arrows and by the ii8. The Magnetic Flux of an Induction Motor 37s shaded figure. By calculating the area of this figure and dividing by thebase, we get i73-?-»=i-i55-9 ■i^inean — • 2 .… … Fig. 389gap are approximately constant. Taking the mean of the two limiting values^^^^^^ ^ I-I66 + I-I55 , ^ ^ , > ^mean= ^ ■i^ .q .1 = IT^ .q .1 (168). The flux produced is proportional to the excitation. The rotating fieldhas therefore an approximately constant number of lines of force, but c…
Electrical engineering
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