The practical testing of dynamos and motors (1905)
Smith, Charles Frederick, 1873- · Manchester Scientific Pub. Co · leaf 309
the circuit an ammeterand switch. Connect a voltmeter to the generator terminals. The two field windings may be connected to thesupply mains through the starting switch, either in parallel(as shown in the diagram) or in series. The voltage for which they are designed must deter-mine which method is… … Fia. 102.—Test of Motor Genbrator. Mj Mo Supply mains. M Motor armature. J) Generator armature. F, F, Field windings. Aj A, Ammeters for measuring input and output cur-rent. Vj v.. Voltmeters for measuring input and, outputvoltage. S S Starting switch for motor. R Resistance for varying load of…
Dynamos · Electric motors
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