Trifásica Elétrica

Grounding

Grounding materials — ground rods, connectors, stranded copper cables and bare copper cable — for protection and equipotential bonding.

About Grounding

A good grounding system drains fault and surge currents to the earth and provides equipotential bonding for the installation, protecting people and equipment. The system is composed of ground rods, bare copper cables, stranded copper cables and connectors. They comply with NBR 5410 / NBR 15751.

Frequently asked questions

What is the function of grounding?

To drain fault/surge currents, ensure the operation of protections and provide equipotential bonding for the installation.

How to size the mesh?

According to NBR 15751, considering soil resistivity and fault current.

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