Electricity experimentally and practically applied; a book for the beginner and for the practical man, principles, experiments, practical applications and problems (1910)
Ashe, Sydney Whitmore · New York, D. Van Nostrand company · leaf 323
tice that four more polesare produced. Each of the phases produces the same number of poles,these being symmetrically distributed over the periphery of the stator.Thus, at a given instant of time, when supplied with alternating cur-rent, four main poles will be produced, each one made up of sets… … r^)) —^\l\hhN\l x^m -*- ^■116 VOLTS 302 EXPERIMENTAL ELECTRICITY first one of each of the sets of north poles will become south, as inFig. 394. In other words, the relative separate poles exist, but there ^,.N .^ is a continual progression around the stator. In ^^V^-T^s-^r^s.\ a three-phase circuit…
Electricity · Electrical engineering
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