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 120
power carve projectsbelow the tero line giving the «h»Hj^ area which represents negative power which mustbe subtracted from the + -areas above the sero line to get the net power. In the figurethe hoe WWisdrawnat aheight corresponding to the average power, and HN at a heightcorresponding to the… … *ic. l.tVT—Hffe-r. i. lead on :He power factor. When the current is in advance of the pressurethe | r becomes less than unity. The curve, as shown. projects below the .riving the shadedarea which represents negative power which must be sub-tracted from the — aseas above the sero hne to get the net…
Electrical engineering
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