Gilley, Frank M · Boston, Allyn & Bacon · leaf 509
ce the permanent magnet ofFig. 455 with an electromagnet connected with a battery. In a practical dynamo, a part orthe whole of the current gener-ated in the armature, C, is sentthrough the coil of the electro-magnet, MM, Fig. 466. Con-nected as shown in the figure,all the current generated passesa… … ILjnrn Fig. 456. ^>^ 577. Series Motor. — Connect a battery in that part of thecircuit indicated by L, Fig. 466. The armature turns, and themachine becomes a motor. Reverse the battery connection,thus sending the current through the motor in the oppositedirection. The motor still revolves in the…
Physics
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