What does touch potential refer to?

Touch potential refers specifically to the voltage between any two points on a person's body when they are in contact with a conductive surface that has a fault condition or a voltage present. When a person touches an electrically energized object, the voltage difference between that object and their feet can create a path for electrical current to flow through their body. This scenario can lead to electrical shock, which is why understanding touch potential is critical for electrical safety, especially for workers like linemen who are often in close proximity to high voltage lines and equipment.

In this context, it's essential for linemen to be aware of how electricity can affect the human body, and touch potential serves as a reminder of the risks associated with working with or near electric power systems. Understanding this concept is crucial for ensuring safe practices and minimizing the risk of electrical hazards.