Dynamo-electricity: its generation, application, transmission, storage and measurement (1884)
Prescott, George B. (George Bartlett), 1830-1894 · New York, D. Appleton · leaf 877
formulas, thus : Energy expended in lamp (14) =- C e watts. C eEnergy per candle (15) == —- watts. Lamps per H. P. 746 860 ELECTRICAL MEASUREMENT. And as C e and r have been independently measured, thefollowing checks may be applied, viz.: ■pp should be equal to r0 eG C«r. TO MEASURE THE HOT… … Fig. 543. a differential galvanometer, G, is connected to the junction ofL and R. The remaining ends of the two coils of the galva-nometer are connected, one to the opposite terminal of the lampand the other to the opposite side of the resistance. The resist-ance, R, is now adjusted until the…
Electrical engineering
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