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 22
tor, the pressure and strength of the current are con-tinually rising, falling and rrwrsin^. During each cycle thereare two points at which the pressure or current reaches itsgreatest value, being known as the maximum value. Thismaximum value is not used to any great extent, but it shows themaximum… … toooooLOoo io Fig. 1.234.—Elementary alternator developing one average volt. If the Iood make one revolu-per second, and the maximum number of lines of force embraced by the loop in the. wn ithe zero position) be denoted by N, then each limb will cut 2N 111second, because it cuts every line during…
Electrical engineering
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