Grounding Cable Size Calculation Work -

Suppose we want to calculate the grounding cable size for an electrical system with the following parameters:

: Operating time of the protective device (fuse or circuit breaker) in seconds. : Material factor (e.g., for copper with PVC insulation, for aluminum). 2. NEC Standard Tables (North America) grounding cable size calculation

Using the IEEE 80 standard, for example, the required cable size can be calculated as follows: Suppose we want to calculate the grounding cable