What determines the RPMs controlled by the governor?

The RPMs controlled by the governor are primarily determined by the governor's settings and the engine speed. The governor is a crucial component in engines that regulates the engine speed by adjusting the fuel flow based on the load and speed of the engine.

When the governor is set to maintain a specific RPM, it continuously monitors the engine speed and makes adjustments as necessary to prevent the RPM from exceeding or falling below that set point. This regulation ensures the engine operates efficiently and safely under varying load conditions. Therefore, understanding how a governor operates is critical for ensuring optimal engine performance, especially in hoisting and lifting applications where precise control is necessary.

While the size of the engine, the load on the engine, and the type of fuel used can influence overall engine performance, they do not directly determine the RPMs controlled by the governor in the same way that the governor’s own settings and the current engine speed do.