Electrical machinery; a practical study course on installation, operation and maintenance (1921)
Annett, Fred Anzley · New York [etc.] McGraw-Hill book company · leaf 299
282 ELECTRICAL MACHINERY the countcr-electroiuotive force of the motor to decrease,thereby causing the terminal voltages E^ and E2 to remainpractically constant irrespective of the degree of unbalancing.Three-wire Generators.—Balancer sets are the most con-venient means of providing a three-wire… … FiG. 318
Electric machinery
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