FL Rooftop Solar Heating Practice Questions - Florida Certified Rooftop Solar Heating Installation Specialty Contractor Examination Exam

Active systems use a pump or controller to circulate fluid; passive systems rely on natural thermosiphon or collector-storage design with no pump Active systems use photovoltaic panels; passive systems use thermal collectors Active systems require antifreeze; passive systems use only water Active systems are grid-tied; passive systems are off-grid