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Demand Factor Calculator — Maximum Demand, Connected Load & Design Current

Editable live calculator

Change any input — the result updates immediately

No hidden assumptions. Inputs, units and the working stay visible so you can check the calculation.

Connected load (kW) Sum of connected real-power ratings on the chosen boundary.Demand factor (%) Project-specific or measured maximum-demand ratio.Power factor Used to convert maximum kW to kVA and current.System voltage (V) Single-phase voltage or three-phase line-to-line voltage.

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The current values do not form a valid calculation. Check the dataset, required values, percentages, dates or zero denominators.