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 186
nalcircuit? Ans, It flows out through brush M (fig. 165) and returnsthrough brush S. thus making M positive and S negative. 166 HAWKINS ELECTRICITY Ques. What occurs during the second half of therevolution? Ans. The wire A B (fig. 166), which before was moving in adownward direction, moves in an… … —8 6 —7 5 — —6 4 — — 5 3- —4 z — —3 1 —2— 1 Fig. 167.—Illustrating the increase and decrease in the rate magnetic lines are cut by a revolvingloop. The initial position of the loop is taken at right angles to the direction of the linesof force. Since the loop rotates at a constant speed, it is…
Electrical engineering
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