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), 1833-1928 · New York : T. Audel & Co. · leaf 188
quarter of the revolution. Moreover, it mustbe evident that the reverse conditions obtain for the third and fourthquarters of the revolution. 168 HAWKINS ELECTRICITY The Sine Curve.-—In the preceding paragraph it was shownihat an alternating current is induced in the armature of eitheran alternator… … FlG. 168.—Application and construction of the sine curve. The sine curve is a wave-like curveused to represent the changes in strength and direction of an alternating current. Anelementary alternator is shown at the left to illustrate the application of the sine curveto the alternating current…
Electrical engineering
Internet Archive · Brigham Young University · Public Domain Mark 1.0. Free to use for anything.
