Earth Mat Design Calculator – A Complete 100% Free IEEE 80 Tool

Touch and Step Potential Calculator

Surface Gravel Resistivity (Ω·m):
Soil Resistivity (Ω·m):
Surface Thickness (m):
Short Circuit Current (in kA):
Ambient Temperature (in °C):
Fault Duration (seconds):
Select Material:
Consider Corrosion of Buried Conductor (in %):
Diameter of Selected Conductor (in mm):
Length of the Switchyard (m):
Breadth of the Switchyard (m):
Spacing Between Conductors (m):
Number of Electrodes:
Depth of the Earthing Grid (m):
Decrement Factor (D_f):