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The practical testing of dynamos and motors (1905)

Smith, Charles Frederick, 1873- · Manchester Scientific Pub. Co · leaf 314

An illustration from The practical testing of dynamos and motors, 1905, leaf 314
chines may be varied. Thehigher the speed of the booster the higher will be its voltage. MOTOR GENERATORS AND BOOSTERS. 299 Employ a variable resistance in the load circuit to regulatethe load current. Put in series with it an ammeter andswitch. Insert an ammeter in the supply circuit, and… … Fig. 104.—Separately Excited Booster. Mj M., Supply mains. M Motor armature D Booster armature. Fi F„ Field windings of motor and booster. Rj Resistance for regulating field excitation - ofbooster. R., Resistance for varying main current. Aj Ammeter for measuring current supplied. A, Ammeter for…

Dynamos · Electric motors

Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.

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