Assertion: pulley's component | /r/HasProperty | pump
Facets:
Source sentences:
text: There are complicated formulas for determining pulley ratios but in generic, layman terms, simply divide the driven component (pump) by RPM, the driver component (motor or engine) rated by RPM to get the required ratio.
text: The pulleys are then attached to the driver (electric motor or gas engine) and driven components (pump).