International Library of Technology · Scranton, International Textbook Co. · leaf 275
ual to that front tJie center of onepole to the center of the next. If the coil C be moved backfrom 5 to TV, the same set of values of the E. M. F. is gener-ated in the opposite direction; hence, by moving the coilfrom N to S and back, the y E. M. F. passes through fone complete cycle as /shown in… … Fig, 1511. faces, there being no rotation at all. Instead of movingthe coil back and forth, the same effect could be produced CURRENT APPARATUS. 2649 by moving the coil forwards continuously in front ofa row of poles, as shown in Fig. 1511. As the coil Cmoves past the poles, it cuts the lines of…
Electrical engineering
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