Thomälen, Adolf, 1865-, Thomälen Adolf. Kurzes Lehrbuch der Electrotechnik. English · London, E. Arnold · leaf 152
al way. The number of segments is half the number of coil-sides.Putting in the arrows to show the direction of the current in the frontconnections, we find the position of the brushes. Positive brushes are placedwhere the currents flow together from both sides, while negative brushes are 50.… … ^ \ / \ 1^^ -^0 \ X 3^ n\ 1 A \ \ ^\ Fig. 121 A moment later the brushes will make simultaneous contact with twosegments, and the negative brushes, for example, will short the followingcircuit and cut it out of the main armature circuit: I, II, 14, 19, III, IV, 22, 3, V, VI, 6, II, I. Three coils…
Electrical engineering
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