Hawkins electrical guide ... : questions, answers & illustrations : a progressive course of study for engineers, electricians, students and those desiring to acquire a working knowledge of electricity and its applications ; a practical treatise (1914)
Hawkins, N. (Nehemiah), 1833-1928 · New York : T. Audel & Co. · leaf 39
-ings? Ans. If arrows be drawn marking the direction of the inducedelectromotive forces to determine the number of brushes, it willbe found that only two brushes are required for any numberof poles. ARMATURE WINDINGS 251 Ques. What is the angle between these two brushes? Ans. It is the same as the…
Electrical engineering
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