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 308
have 50 turns, bwill have approximately 87 turns.The points 1, 2, and 3, Fig.230, are at the angles of an equilat-eral triangle. The point 0 repre-sents the common junction pointof the three terminals, one fromeach of the coils a, b, and c. Theother terminals of these coils areconnected to the… … Fig. 232. Vector Diagram of E.M.F.Relations in Scott Transformer 273 260 ALTERNATING-CURRENT MACHINERY From these relations and keeping in mind the ratios of the wind-ings of the coils in Fig. 234, it may be seen that the electromotiveforce a helps to push current in a receiving circuit from main 1…
Electrical engineering
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