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Generator Sizing Calculator helps contractors and tradespeople accurately size, spec, and estimate materials and systems.
Formel
Generator kW = Total Running Watts + Largest Motor Starting Watts
Steg-för-steg-guide
- 1Sum all running loads, add starting surge for largest motor
- 2Apply the formula using your project measurements
- 3Add required safety factors or waste allowances per code
Lösta exempel
Ingång
5000W running + 3000W motor start
Resultat
Generator = 8000W → use 10kW generator
Vanliga misstag att undvika
- ✕Not applying code-required safety factors or derating
- ✕Forgetting to account for waste and cut losses in material estimates
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