Electricians' operating and testing manual; (1910)
Horstmann, Henry C. [from old catalog], Tousley, Victor Hugo, 1875- [from old catalog] joint author · Chicago, F. H. Drake & co · leaf 77
at the 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 thefields will attract the N pole of the armature and repelthe S pole. This will cause the armature to move tothe… … N and S poles of the armature remain always in thesame 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 through both…
Electrical engineering · Electric testing
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