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 169
-; but if this be notconvenient, the connections between the machine and the lineshould be crossed so that the original positive terminal of thed\Tiamo \^-ill be connected to the negative terminal of the line,and \4ce versa. POSmvE BUS-BAR KE6KnVE BUS-BVP … Pig. 679.—Method of ccrrec*.:ng reversed pclarity in campoond woaad d>Tiamo. Tbe polaritymay be reversed vriihcui disconnecting or rlianging the wire. The figure shows twocompound d>namos, and essentia] connections. Tbe current from any machine cofmectedto the equalizer bar by its equalizer…
Electrical engineering
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