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Dynamo-electricity: its generation, application, transmission, storage and measurement (1884)

Prescott, George B. (George Bartlett), 1830-1894 · New York, D. Appleton · leaf 168

An illustration from Dynamo-electricity: its generation, application, transmission, storage and measurement, 1884, leaf 168
between 450and 500 degrees Fahrenheit, and that of copper wire 2,143, it isat once apparent that when the copper conducting wires are yetcomparatively cool, the safety catch will melt. In fact, by theuse of this device, fires are practically impossible in the Edi-son system. The safety catch wire…

Electrical engineering

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