Unlike guide gearboxes that have to have handbook shifting and automatic gearboxes that choose gears according to several inputs, epicyclic gearboxes count on the engagement and disengagement of gears in the planetary program to realize distinct equipment ratios. Because the name implies, There's two clutches in motion Using these gearboxes. https://automobilegearbox73837.p2blogs.com/33049255/a-secret-weapon-for-automobile-gearbox