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 53
les. The torque lending to turn the cylinder is due to the indu..of currents of op p larityini ler. For simplicity, the rotating magnetic field may be supposedto be produced by a pair of magnetic po. ■ 1 at opposite sides of the cylinder and revolved around it as in fig. 1,710. ALTER.XATIXG CURREXT… … Fig. 1,710.—-Copper cylinder and rotating magnet illustrating the principle of operation of aninduction motor. The rotating magnetic field which is necessary for induction motoroperation is for simplicity here produced by rotating a magnet as shown. In starting,the cylinder being at rest, any…
Electrical engineering
Internet Archive · Public Domain Mark 1.0. Free to use for anything.
