United States Commutator Market by Manufacturers, States, Type and Application, Forecast to 2023; New Report Launched
A commutator is the moving part of a rotary electrical switch in certain types of electric motors and electrical generators that periodically reverses the current direction between the rotor and the external circuit. It consists of a cylinder composed of multiple metal contact segments on the rotating armature of the machine. Two or more stationary electrical contacts called "brushes" made of a soft conductor like carbon press against the commutator, making sliding contact with successive segments of the commutator as...
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