Dynamo-electricity: its generation, application, transmission, storage and measurement (1884)
Prescott, George B. (George Bartlett), 1830-1894 · New York, D. Appleton · leaf 519
ections. The main coil of theelectro-magnet is surrounded with a few convolutions of insu-lated Grerman silver wire of greater thickness, which are includedin the shunt circuit. The current in this supplementary coilflows in the same direction as in the main coil, and the object inemploying it is… … Fig. 303. of the lamp when the carbons are in contact), and, when theshunt is closed, and the lamp circuit open, it is obvious that theentire current must pass through the resistance, but as it has but THE WESTON AKC LAMP. 499 few convolutions to traverse, and tliese at a distance from thecore of…
Electrical engineering
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