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 117
r curve are products of thecurrent and pressure ordinates, they will be of inconvenient THE rOWER FACTOR 1,105 length if drawn to the same scale; it is therefore customary touse a different scale for the power ordinates, as in fig. 1,345. The illustration is lettered identical with fig. 1,344, with… … Pig. 1,346.—Synchronism of current and pressure. Power curve showing that the powerfaetor is unity. This is indicated by the fact that the power curve does not projectbelow the base or zero line. ing resistance only. In actual practice all circuits contain atleast a small amount of reactance. A…
Electrical engineering
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