Dynamo-electricity: its generation, application, transmission, storage and measurement (1884)
Prescott, George B. (George Bartlett), 1830-1894 · New York, D. Appleton · leaf 631
Fig. 400. 610 THE ELECTKIC LIGHT. j^t some recent experiments in London, the Ferranti ma-chine supplied the current for 800 Swan lamps of 20 candleseach, three in series and each set of three in multiple arc. The … Fig. 4.01. expended force is stated to have been 26 horse-power, whichwould give twelve lamps of twenty carcels each for one horse-power. holcombs alternating current machine. Fig. 402 gives a general view of the Holcomb machine, whichwas patented in 1880, and bears a strong resemblance to…
Electrical engineering
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