Alternating-current machinery: a practical treatise on alternating-current principles and systems, commercial types of alternators, synchronous motors, transformers, converters, induction motors, switchboard and station appliances, etc. (1912)
American School (Chicago, Ill.), Esty, William, 1868-1928 · Chicago, American School of Correspondence · leaf 383
Two-Phase D/ametr/cal Fig. 314. Transformer ConnectionsforTwo-Phase Rotary Converter Six-f/jase Diatnetrical Fig. 315. Transformer Connections for Six-Phase Rotary Converter Each pair of figures, 314 and 315, 316 and 317, 318 and 319,320 and 321 are closely related. Thus in Figs. 314 and 315,…
Electric machinery -- Alternating current
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