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What size cable a shed, a hot water cylinder or an EV charger needs.
19 Sept 2026
·
3 min read
Domestic maximum demand with Table C1
Assess the maximum demand of a New Zealand house from Table C1, group by group, with a worked example that lands on 52.61 A on a single-phase supply.
Calculators these guides use
Maximum demand calculator
Estimate maximum demand for domestic or non-domestic loads.
