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Cyclopedia of applied electricity : a general reference work on direct-current generators and motors, storage batteries, electrochemistry, welding, electric wiring, meters, electric lighting, electric railways, power stations, switchboards, power transmission, alternating-current machinery, telegraphy, etc. (1916)

American Technical Society · Chicago : American Technical Society · leaf 21

An illustration from Cyclopedia of applied electricity : a general reference work on direct-current generators and motors, storage batteries, electrochemistry, welding, electric wiring, meters, electric lighting, electric railways, power stations, switchboards, power transmission, alternating-current machinery, telegraphy, etc., 1916, leaf 21
onary armature and revolvingfield magnet. In the type of machine illustrated in Fig. 1, the arma-ture revolves while the field magnet is stationary. This type, calledthe revolving-armature type, is generally adopted in small alternators.I. The field magnet of an alternator is usually an… … Fig. 1. Diagram of Armature and Fieldof Simple Alternator of wire wound on the projecting poles N, S, N, S of the field magnet.These coils are not shown in Fig. 1. The type of armature core shown in Fig. 1 is called the toothedarmature core; and the armature winding is said to *be concentrated,that…

Electrical engineering

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