At the end of this lesson, you will be able to describe the basic design and function of various types of final control elements used in control loops in industrial facilities. • Describe a final control element • Explain how control valves and their actuators are used as final control elements • Identify types of dampers used as final control elements • Describe common variable speed drives that may be used as final control elements • Explain how modulating power controllers are used as final control elements
