At the end of this lesson, you will be able to describe the overall design and function of various solenoid valves. • Explain the basic principle behind the operation of a solenoid • Identify the components of a solenoid valve • Describe solenoid valve operation • Compare tape-wrapped and encapsulated coil designs • Define the terms “normally open” and “normally closed” as they relate to solenoid valves • Explain the difference between two-way and three-way solenoid valves