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 307
tesone unit of the three-phase system, and these three units may beeither Y-connected or A-connected to three-wire, three-phase servicemains. The general two-phase-three-phase transformer is greatly simplified if we choose tohave one of the three-phaseelectromotive forces in phasewith one of the… … Fis. 229. Vector Diagram of E.M.F. Relationsfor E in any Quadrant 272 ALTERNATING-CURRENT MACHINERY 259 Scott Transformer. The two-phase, three-phase transformer per-mits of still further simplification if the A-connection of the three-phase !B i.2 1 Fig. 230. Vector Diagram of E.M.F. Relations in…
Electrical engineering
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