AS/NZS 3008

Cable Sizing Calculator

Calculate minimum cable size based on load current, installation method, derating factors, and voltage drop requirements.

For reference only — always verify with the current published standard and consult a licensed electrical engineer for critical installations.

Cable Parameters

Phase

Voltage

Cores

Load Type

Current (A)

Construction

Conductor

Insulation

Method

Cable Length (m)

Max Voltage Drop

Parallel Cable Runs

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