Earthing Calculator

IEEE 80 (touch/step voltage) & BS 7671 (conductor sizing)

Soil & Resistivity

Soil Type

Soil Resistivity (ρ)

Ω·m

Surface Layer Resistivity (ρs)

Ω·m

Electrode Configuration

Electrode Type

Rod Length

m

Rod Diameter

mm

Number of Rods

Rod Spacing

m

Fault Parameters

Fault Current

A

Fault Duration

Body Weight

Fill in the parameters and click Calculate