Principles and practice of electrical engineering (1914)
Gray, Alexander, 1882-1921 · New York [etc.] McGraw-Hill Book Company, inc. · leaf 103
Fig. 103.—Driving and retarding forces in a generator and in a motor. direction shown, supplies electric power to a circuit, and currentflows through the armature conductors in the direction indicatedby the crosses and dots. There is a force exerted on these conduc-tors in as much as they are…
Electrical engineering
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