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 264
waves A. A, etc., are from the positivewaves of the alternating current supply, while B, B, are from the negative waves, and to-gether they form the rectified current, flowing in the same direction to the externaldirect current circuit shown at B in the diagram, fig. 2,108. line switch and circuit… … z~ M r--- - • - e 3 C - RECTIFIERS 1,523 starting switch and see that it goes back to normal position.Adjust the charging current by means of fine regulation switchon the left; or, if not sufficient, by one button of coarse regulationswitch on the right The regulating switch may have to beadjusted…
Electrical engineering
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