: The potential difference between a person's hand (touching a grounded object) and their feet during a fault.
The potential difference between a person's feet (typically 1 meter apart) on the earth's surface during a fault Tolerable Limits: ieee std 80 2013 pdf download work
The standard is a copyrighted document published by the IEEE Standards Association . : The potential difference between a person's hand
You can find PDF versions of the guide or detailed technical summaries on the following sites: Full Document Previews : Sites like Academia.edu which is within the safe limit.
The safety analysis is performed to ensure that the touch and step voltages are within safe limits. The touch voltage is calculated to be 150 V, which is within the safe limit.