Commercial Load Calculator
Calculate service load per NEC Article 220
Additional Loads
Load Calculation Results
Total Calculated Load
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Service Amperage
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General Lighting
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Receptacle Load
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HVAC Load
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Motor Load (125%)
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Sign Lighting
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Recommended Service
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Minimum Feeder Size
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NEC Lighting Load (Table 220.12)
| Building Type | VA per sq ft |
|---|---|
| Office | 3.5 |
| Retail/Store | 3.0 |
| Restaurant | 2.0 |
| Warehouse | 0.25 |
| School | 3.0 |
| Hospital | 2.0 |
| Hotel | 2.0 |