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 47
in the opposite direction, showing that the reversal of the order of thecoils has the effect of reversing the rotation of the magnetic field. Production of Rotating Magnetic Field by Three PhaseCurrent.—A rotating magnetic field is produced by the actionof a three phase current in a manner quite… … Fig. I.6S0.—Production of a rotating magnetic field by three 1shown is tapped at points A. B. and C. 120° apart, and cphase alternator. As described on page 1,304, a rotatiin a manner similar to the two phase method. PHASE B
Electrical engineering
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