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 303
Fig. 220. Transformer Con-nections on a Two-PhaseSystem … Fig. 221. Transformer Con-nections on a Three-WireTwo-Phase System sion systems of which the separate and distinct electromotive forcesor currents are maintained in definite phase relations with each other bymechanical connections in the generator. Step-up or step-down trans-formation in a…
Electrical engineering
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