alternating-current commutator motor

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alternating-current commutator motor

electrical engineering

Also known as: universal motor

Learn about this topic in these articles:

principles of operation

In electric motor: Alternating-current commutator motors
A specially designed series-commutator motor may be operated from a single-phase alternating voltage supply. When the supply current reverses, both the magnetic field and the armature current are reversed. Thus, the torque remains in the same direction. These motors are often called…
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