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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 194

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 194
used by the Oerlikon Company, and E by the General Electric Com-pany, both designed to secure stiffness. The choice between cast steel and cast iron for the yoke dependsupon the purpose for which the machine is intended and the ideas ofthe designer. The advocates of cast iron claim that by its use… … E F Fig. 168. Various Sections of Magnet-Yokes

Electrical engineering

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