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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 59

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 59
Fig. 38. Diagram of Magneto 44 PRINCIPLES 35 … Fig. 39. Separately-Excited GeneratorWindings magnetic flux through the armature. The latter is altered in thecase of magneto-machines by shunting the flux away from the arma-ture through an auxiliary pieceof iron. In the case of separatelyexcited machines, the flux isvaried by regulating the…

Electrical engineering

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