The practical testing of dynamos and motors (1905)
Smith, Charles Frederick, 1873- · Manchester Scientific Pub. Co · leaf 209
a water or other resistance.The special feature of the electrical connections is thatthe series field windings of both machines are connectedin series with the motor circuit, thus ensuring the sameexcitation for both. The generator armature terminalsare joined directly to the load resistance. * See… … Fig. go.—Diagram of Connections for Fields Test of 2-series Motors. Ml M, Supply mains. S S Two-pole switch. M Armature of machine acting as motor. D Armature of machine acting as generator. Fj F., Series field windings. Aj A, Ammeters reading motor and generatorcurrents. Vi V.,* Voltmeters reading…
Dynamos · Electric motors
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