What is a Centrifugal Switch?Centrifugal Switch DefinitionA centrifugal switch is an electrical component that activates based on the centrifugal force generated by a motor’s rotating shaft to control motor start-up.Operational MechanismA single-phase AC engine has a centrifugal switch inside its case, which is attached to the engine shaft. When the engine is off and motionless, the switch is closed.When the engine is switched on, the switch drives electricity to the capacitor and the extra coil