International Library of Technology · Scranton, International Textbook Co. · leaf 154
Fig. 41. wires. Then connect as shown in Fig. 41 and measure theresistance from D to B through the cross F. Let the/. III.—10 38 ELECTRIC TRANSMISSION. 15 resistance of the cross be z ohms and the resistance foundby balancing the bridge be R ohms. Then, R = x+y-\-z. (1) Now ground either wire, say…
Electrical engineering
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