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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 195

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 195
nterior of the ring, as indicated in Figs. 169, 170, and 171.One or more ring-bolts are also placed at the top or on each side ofthe upper half in order to make handling easy. FieId=Poles and Projections. The field-poles are generallymade of wrought iron, sheet steel, or cast steel. The magnetic…

Electrical engineering

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