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Maximum Demand Calculator

Load-category demand-factor method — connected load and demand factor per category, diversified maximum demand, design current and recommended main switch size.

AAJappsEngineering Calculation Report

Maximum Demand Calculator

IEC 60439 demand-factor guidance

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For preliminary engineering use only — always verify results against project-specific standards and a qualified engineer's review before use in a real design.

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Load schedule (connected kW & demand factor)

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Multi-board site & transformer

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Maximum demand result

Enter connected load for at least one category.