Twentieth century hand-book for steam engineers and electricians with questions and answers; a practical non-technical treatise .. (1913)
Swingle, Calvin Franklin, 1846- [from old catalog] · Chicago, F. J. Drake & company · leaf 1176
haveless current capacity. The A will give a lower voltage andhave greater current capacity. Power that can be drawnfrom each is the same. Transformers and other apparatus are wound two, and.three phase, and also Y and A, for use with the correspond-ingly wound alternator. Electric Currents 1147 By… … Fig. 503waves in quadratuee Two^ three and six phase machinery is often groupedunder name of polyphase. Waves in quadrature.—Fig. 498 shows waves in phase.In Fig. 503 are shown waves in quadrature, that is the
