The gaps inside the Commutator suggest the magnetic field retains resetting And so the rotor is rarely able to align, however the rotor retains attempting, so we get a constant rotation. There are usually two pairs of brushes and multiple commutated plates, which can be activated at the same time. https://wasteengineoilregeneratio58023.daneblogger.com/34451326/rumored-buzz-on-alternator