Dynamo-electricity: its generation, application, transmission, storage and measurement (1884)
Prescott, George B. (George Bartlett), 1830-1894 · New York, D. Appleton · leaf 630
is 22 by 24 inches, and its total weight 1,800pounds. The field magnets are 6 inches long ; each core is sur-rounded by four coils of wire of Ko. 10 B. W. G. gauge ; and thecoils are connected in series, the resistance being 2.5 ohms ; thevertical diameter of the cores is about 2 inches; their… … 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
Electrical engineering
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