Generator Governor How It Works. A generator governor works by monitoring the engine's speed and adjusting the fuel supply to maintain a constant RPM and output frequency despite load changes. Mechanical governors use centrifugal force from rotating weights, while electronic governors use magnetic pickups and sensors to generate a signal for a microcontroller to adjust the fuel. Both types adjust fuel flow via a throttle or valve to prevent the engine from speeding up or slowing down under varyi

How a small engine Governor works - in 60 seconds | Taryl Fixes All