Principles and practice of electrical engineering (1914)
Gray, Alexander, 1882-1921 · New York [etc.] McGraw-Hill Book Company, inc. · leaf 227
B Current in Phasewith Voltage r~\E \% … C Current Leads Voltageby a Degrees Fig. 223.—Phase relation between current and voltage. when plotted against the angle through which the vectors havemoved measured from any base line ox, will give the sine curvesof E and i which curves represent a voltage and a current of thesame frequency, the…
Electrical engineering
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