Lessons in practical electricity; principles, experiments, and arithmetical problems, an elementary text-book (1902)
Swoope, Coates Walton. [from old catalog] · New York, D. Van Nostrand company · leaf 428
rieswith the extra resistance;cut out the extra resist-ance^as the motor attainsspeed by gradually mov-ing S to point 5. Tostop the motor, open themain switch, A, and thenplace the arm of thestarting box on the offposition, so that themotor will be ready forre-starting. In an automatic… … dynamo^ __^ Shunt TieldRheostat Shunt Field Fig, 378.—Connections of a Shunt Motorto a Dynamo Circuit, 410 PRACTICAL ELECTRICITY. box, and when arm, S, rests on point 5 it is held there by theelectromagnet against the action of the spring. The advantageof this arrangement is, that if for any reason…
Electricity · Magnetism
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
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