Experiment Ei-19
DC Motor
Description: An
open model of a DC motor has its coils mounted between the two poles of a permanent
magnet. The brushes and commutator are exposed on the shaft so the student can
see when the switching is made in the cycle.
Image
of an open model motor. Brushes are at the top of the motor (foreground) and
galvanometer, to measure current, is in the background.
This page was last updated on
Friday August 15, 2008 8:37 PM
