Project Information (optional)

Project Name

Owner / Client

Project Address

Soil & Site Conditions

Soil Type

Soil Resistivity ρ (Ω·m) required

Ground Rod Length (m)

Ground Rod Diameter (mm)

Number of Rods

Spacing Between Rods (m)

Fault Current & Duration

Max Fault Current (kA) required

Fault Duration (s) required

Conductor Material

Initial Temp (°C)

Final Temp (°C)

Corrosion Margin (%)

Configuration & Notes

Project Logo (optional URL)

Notes

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Policy: Earth resistance estimated using simplified Wenner formula. Conductor size per IEC 62305-3 Eq. (4). Assumes copper conductor unless specified. Corrosion margin added to final cross-section.

Grounding & Bonding Results

Soil Resistivity (ρ)

Single Rod Resistance (Ω)

Total Earth Resistance (Ω)

Required Conductor Size

Material

Bonding Requirement

System Complements (Recommended)

Main Earthing Terminal (MET) with test links
Equipment Bonding Conductors (EB)
Equipotential Bonding for IT & Telecom Racks
Lightning Down Conductors (if LPS present)
Earth Resistance Testing (Fall-of-Potential)
Corrosion-Resistant Clamps & Connectors
Isolation for Cathodic Protection (if applicable)

This tool is a design aid only. Final design must comply with IEC 62305, IEEE 80, NEC Article 250, and local regulations. Soil resistivity should be measured on-site using Wenner 4-point method. Conductor sizing assumes adiabatic conditions.

Feedback Integrated Solutions

Grounding & Bonding – Summary Report

Project: —

Owner: —

Address: —

Soil Resistivity: —

Earth Resistance: —

Ground Rods: —

Conductor Size: —

Material: —

Fault Current / Time: —

System Complements

Signatures

Prepared by: ____________________

Reviewed by: ____________________

Approved by: ____________________

Notes

—

This summary is a design aid. Final design must be verified against IEC 62305, IEEE 80, and local codes. Soil resistivity should be measured on-site. Conductor sizing assumes adiabatic fault conditions.