Hawkins electrical guide. Questions, answers & illustrations; a progressive course of study for engineers, electricians, students and those desiring to acquire a working knowledge of electricity and its applications; a practical treatise (1914)
Hawkins, N. (Nehemiah), 1833- · New York, T. Audel · leaf 61
acity, that — — j \~> --xpresses the resistance equivalent of capacity; using thesymbol Xc fo.- canaci mce 2x/G Xc=^ (7) ALTERNATING CURRENTS 1,049 EXAMPLE.—What is the resistance eauivalent of a 50 microfaradcondenser to an alternating current having ? frequency of 100?Substituting the given… … Fig. 1,288.—-Pressure and current curves, illustrating lag. The effect of inductance in a circuitis to retard the current cycle, that is to say, if the current and pressure be in phase, theintroduction of inductance will cause a phase difference, the current wave laggingbehind the pressure wave as…
Electrical engineering
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