Electricians' operating and testing manual; a hand book for men in charge of electrical apparatus, repair men, trouble men, lamp trimmers, and electricians generally (1916)
Horstmann, Henry Charles, Tousley, Victor Hugo, 1875- joint author · Chicago, F.J. Drake & co · leaf 79
e two halves of such an armatureare in parallel and that the current magnetizes thearmature, setting up poles as indicated by N and S.Arranged as shown in the figure, the S pole of thelaelds will attract the N pole of the armature and repelthe S pole. This will cause the armature to move tothe… … Figure 55 N and S poles of the armature remain always in th^isame position, thus keeping the armature always inmotion in a vain endeavor to align itself and come torest. Should we change direction of current either infield or armature, the motion would be in the oppositedirection. If current…
Electrical engineering · Electric testing
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