Electrical machinery; a practical study course on installation, operation and maintenance (1921)
Annett, Fred Anzley · New York [etc.] McGraw-Hill book company · leaf 359
C at this instant respectively. Since angle <^ = 60 deg.for either OA or OC the e.m.f. generated in A will equal thatgenerated in C, but will be opposite in direction. Since </>=60 deg., and sine 60 deg. = 0.866, e = 3Iax. E X 0.866. Inother words, the voltage generated in A and C at this… … Fig. MM.—Threo-phasp voltage or current curves. What has liccii shown Ioi- the Iwo positions of the threeconductors—naiiuly, tlie sum of the e.m.f.s generated in theconductors under one polepiece is equal and opposite to thesum of the e.m.f.s genei-ated in the conductors under theother pole—is true…
Electric machinery
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