Principles and practice of electrical engineering (1914)
Gray, Alexander, 1882-1921 · New York [etc.] McGraw-Hill Book Company, inc. · leaf 75
ent can flow through this closed winding because thevoltages in the conductors under the N pole are opposed by thosein the conductors under the S pole. A difference of potentialhowever will be found between / and g so that if stationary con-tacts placed at these two points are connected to an…
Electrical engineering
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