Dynamo-electricity: its generation, application, transmission, storage and measurement (1884)
Prescott, George B. (George Bartlett), 1830-1894 · New York, D. Appleton · leaf 113
system may be of interest by way of conclusion. The items ofexpenditure, other than that of interest on first cost, are almostentirely for motive power, candles and attendance. The cost ofJablochkoil candles is given as about fifteen cents each. Mr.Stayton, who examined the apparatus and system in… … Fig. 49. oil, waste, etc., as well as electric candles. This would make theexpense per light per hour about twelve cents. The system now in operation in the Place and Avenue derOpera was put up under a contract with the director of pubUcworks in Paris, by the Greneral Electricity Company, which…
Electrical engineering
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