Principles and practice of electrical engineering (1914)
Gray, Alexander, 1882-1921 · New York [etc.] McGraw-Hill Book Company, inc. · leaf 51
I has its minimumvalue. When the handle is in the position Hi, current flowsthrough the path TcdebQ so that the resistance between a ande has been cut out. As the handle is moved further over, theresistance in the circuit is further decreased until finally, whenthe handle is in the position Hi, the… … Fig. 30.
Electrical engineering
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