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- · New York, T. Audel · leaf 240
here are poles.The part M of the rectifier is connected to one of the collector rings by F, and the partS to the other ring by G. film presents a very high resistance to the current when flowingin one direction but very little resistance, when flowing in thereverse direction. Ques. What is the… … _;
Electrical engineering
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