Dynamo-electricity: its generation, application, transmission, storage and measurement (1884)
Prescott, George B. (George Bartlett), 1830-1894 · New York, D. Appleton · leaf 363
arygovernors. The current passing through the lamps was about 9amperes, the electro-motive force of the current being about 400volts, and the total resistance about 45 ohms. The candle-power of the Pilsen Lamp exhibitiid was 2,000 candles. THE ARCHEREAU ARC LAMP. The first self-acting regulator was… … Fig. 20L the lower carbon rests on a cylinder made half of iron and lialfof copper. This cylinder is placed in a solenoid, which is trav-ersed by the current, and is kept in equilibrium by a counter-poise. The action of the solenoid jDroduces and maintains the dis-tance of the two carbons by…
Electrical engineering
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