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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 93

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 93
Fig. 90. Over-Type BipolarDynamo … Fig. 91. Single Exciting-Coil TypeBipolar Dynamo latter type produces an unsymmetrical machine, and, in addition,the entire base and bearings are connected to one of the pole-pieces, 77 68 DIRECT-CURRENT DYNAMOS exposing a large surface which materially increases the magneticleakage. This type is…

Electrical engineering

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