Grounding Calculator
⚠️
Simplified rod-electrode model. Final grounding design must be measured on-site and verified per IEEE 80 / IEC 62305.
⚙️ Electrode
Soil resistivity ρ (Ω·m)
Rod length (m)
Rod diameter (mm)
Number of rods
Target (Ω)
≤ 4 Ω
≤ 1 Ω
≤ 10 Ω
📊 Result
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Grounding Calculator
from QDTB.