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 155
Fig. 127. The Y Scheme of Connecting Three Phases in Three-Phase Alternator … Fig. 128. Diagram of A Scheme for Connecting Phases in Three- Phase Alternator between mains 2 and S is considered positive, from main 2 to main3; and the electromotive force between mains 1 and 3 is consideredpositive, from main 3 to main 1. Passing through the windingsA and B from ring 2 to ring…
Electrical engineering
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