International Library of Technology · Scranton, International Textbook Co. · leaf 430
coil by way of the insideend, the coil will give the pole piece one polarity, and if itenters at the outside end of a similarly placed coil, thepolarity of that pole piece would be reversed. In order tomake adjacent pole pieces have opposite polarity, the cur-rent must enter the coil of one at its… … the current flows through all of them in the same direc-tion. Fig. 70 shows them connected as they should be. InFig. 69, it will be noticed that each of the four coils has QT 1 V -V-s ] ■ i ^ ~~^ I ■ ^ K ^ y N r < 1 -2V 1 1 s 1 t1 N 1t 1 1 S 1 11 t1 l;^ 1J 1 , J1V y l;^. [ J V ; J1 1 2 3 4: ^ s…
Electrical engineering
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