The worm gearbox works by using a sizable diameter warm wheel. A worm or screw meshes with teeth within the outer circumference with the gearbox. For that reason, the principle shaft rotates on the speed of meshed gears and delivers electric power based on the ratio of meshed gears. https://gearbox42974.ampedpages.com/the-2-minute-rule-for-gearbox-60776666