DC Motors

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DC Motors

How do DC Motors work?

DC Motor Diagram

The above diagram shows the workings of a brushed electric motor with a two-pole rotor (armature) and permanent magnet stator. “N” and “S” designate polarities on the inside axis faces of the magnets; the outside faces have opposite polarities.

The + and  signs show where the DC current is applied to the commutator which supplies current to the armature coils


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