Principles and practice of electrical engineering (1914)
Gray, Alexander, 1882-1921 · New York [etc.] McGraw-Hill Book Company, inc. · leaf 50
Fig. 26. … Fig. 27.—Sliding contact type of rheostat. points which are connected to contact studs s over which thehandle H is free to move. Such a rheostat is used to control the current in a circuit. 25 26 PRINCIPLES OF ELECTRICAL ENGINEERING [Chap, vi When the handle is in the position shown in Fig. 26, all…
Electrical engineering
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