Electrical machinery; a practical study course on installation, operation and maintenance (1921)
Annett, Fred Anzley · New York [etc.] McGraw-Hill book company · leaf 163
polepieces, where they are moving at right 146 ELECTRICAL MACHINERY angles to the lines of force and are therefore cutling the fluxat a maximum rate, consequently producing a maximum pres-sure. For the next quarter of a revolution the voltage de-creases to zero. Electromotive Force or Current…
Electric machinery
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