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Direct Current Motor

Submitted by Izel001 on Sat, 11/03/2007 - 10:55am.
An electric rotating machine energized by direct current and used to convert electric energy to mechanical energy. It is characterized by its relative ease of speed control and, in the case of the series-connected motor.  Rotation of a dc motor is produced by an electromagnetic force exerted upon current-carrying conductors in a magnetic field. A electromagnetic force is 
an attraction or repulsion that arises between electrically charged particles that are in motion.
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