Earthing and Bonding

Rebar reinforcement grid on a construction site with a yellow safety tube.
Copper pipes with brass test points labeled 'TEST RITE ELECTRICAL' mounted on a wall, with a blue wire connected to each, and an orange and white 'EARTH BONDED' sticker nearby.
Close-up of shiny copper coils and metal components with molten solder and green flux on a circuit board.

Multiple Earthed Neutral (MEN) system. This system is mandated by the AS/NZS 3000 standard (known as the "Wiring Rules") to ensure safety by creating a reliable, low-impedance path for fault currents to trigger protective devices.

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