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ElecCalc AU/NZ

Free electrical calculators for Australian and New Zealand electricians. Updated for AS/NZS 3008.1.1:2025.

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Cable Sizing Voltage Drop Maximum Demand Solar PV Sizing EV Charger Sizing

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Disclaimer

These calculators are provided as a guide only. All calculations must be verified by a qualified electrical engineer before use in design or installation. Always refer to the current edition of the relevant Australian/New Zealand standard.

© 2026 ElecCalc. Built for Australian electricians.

AS/NZS 3008:2025