Twentieth century hand-book for steam engineers and electricians, with questions and answers .. (1905)
Swingle, C. F. [from old catalog], Horstmann, Henry Charles, 1858- [from old catalog], Tousley, Victor Hugo, 1875- [from old catalog] · Chicago, F. J. Drake & co. · leaf 533
the series winding ofthe fields is arranged to act in opposition to that of theshunt winding. In such a case an increase in the loadof a motor will weaken the fields and allow more cur-rent to flow through the armature without decreasing 114 ELECTRICITY FOR ENGINEERS the speed of the armature, as… … FIGURE 66. direction as that of the shunt fields, the motor willslow up some when a heavy load comes on, but willtake care of the load without much trouble. Fig. 66shows a starting box arranged as a speed controller.It differs from other starting boxes only in so far thatthe resistance wire is much…
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