what is the use of commutator ? name the components in electric motor which acts as a commutator ?
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A device that reverse the direction of flow of current through a circut is called commutator. in electric motor commutator is split ring
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To keep the torque on a DC motor from reversing every time coil moves through the plane perpendicular to the magnetic field,a split ring device commutator is used to reverse the current at that point
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