The number of parts at the moving block, and therefore the mechanical advantage, is always greater when the hauling part comes away from the moving block, and such a tackle is said to be rove to advantage.
Inani leendawo olutsalelwa kulo uvingco, kngoko umatshini uba noncedo, lusoloko lulukhulu kunotsalo lwendawo olusuka kuvingco, iintambo zesikhephe ziba noncedo ekubhaduleni