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Generator Sizing Calculator

For most appliances, power factor ≈ 0.8
%

Recommended Generator Size: -- kVA

Formula

Generator Size (kVA) =
Load (kW)
Power Factor
× (1 + Safety Margin)
Where:
- Load = Total connected load (Watts/kW)
- Power Factor = typically 0.8 for mixed appliances
- Safety Margin = extra buffer (10–30%) for startup & future loads

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