Principles and practice of electrical engineering (1914)
Gray, Alexander, 1882-1921 · New York [etc.] McGraw-Hill Book Company, inc. · leaf 288
the coils n2 and n-\respectively, and lag the flux which produces them by 90 degrees,see the footnote on page 207. ei, the applied primary e.m.f., is equal and opposite to ei&. (6) Full-load conditions. Let the secondary circuit now beclosed and let its resistance and reactance be such that i%… … Fig. 301.—No load. Fig. 302.—Full load. Vector diagrams for a transformer. u is the component of the primary current required to producethe flux </>. ei is the applied primary e.m.f. e2 is the secondary generated e.m.f. i2 is the secondary current, whose value and whose phase anglea2 depend…
Electrical engineering
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