The gaps from the Commutator suggest the magnetic field retains resetting Hence the rotor is rarely capable of align, however the rotor retains trying, so we get a relentless rotation. There tend to be two pairs of brushes and a number of commutated plates, which happen to be activated simultaneously. https://52inchceilingfan55420.tkzblog.com/35291889/the-starter-parts-diaries