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 185
lposition A B C D (fig. 166), the number of lines passing throughthe loop is increased from zero to the maximum, the increasetaking place with decreasing rapidity as the loop approaches theinverted vertical position, the electromotive force thus induceddecreasing in like proportion. THE DYNAMO:… … S-P0L1 AL CIRCUIT Fig. 166.—Simple elementary alternator, showing reversal of current when the loop has madeone half revolution from the position of fig. 165. It should be noted that A B, for instance,which has been moving downward during the first half of the revolution (fig. 165), movesupward…
Electrical engineering
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