TOPIC:

K4-22: DC MOTOR 10 years 3 months ago #508

zzfixk21
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ID Code: K4-22
Purpose: Show how a DC motor works.
Description: The AC/DC generator is used in reverse as a motor. A 4 volt power supply is connected across the rotating coil through the split-ring commutator, the 1.5 volt battery is connected to the permanent magnet by pressing a switch on the chassis, and the coil is given a bit of a push to start it rotating.
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