Electrical Load Calculation
Single-Family Dwelling · CEC Article 220
Single-Family Dwelling · CEC Article 220
| Factor | Quantity | VA |
|---|---|---|
| 1. General Lighting (Sq. Ft. × 3 VA/Sq. Ft.) CEC 220.12 | 3 × — sq ft | — |
| 2. Small Appliance Circuits (1,500 VA/circuit, 2 min.) CEC 220.52(A) | 1,500 × circuits | — |
| 3. Laundry Circuit (1,500 VA/circuit) CEC 220.52(B) | 1,500 × circuits | — |
| 4. Total General Lighting Load (Lines 1+2+3) | — | |
| 5. First 3,000 VA @ 100% | 3,000 | |
| 6. Remainder (Total − 3,000) @ 35% CEC 220.42 | — × 35% | — |
| 7. Net General Lighting Load (Lines 5+6) CEC 220.42 | — |
| Appliance | New / Existing | VA Each | Qty | VA Total |
|---|---|---|---|---|
| Garbage Disposal | — | |||
| Microwave | — | |||
| Dishwasher | — | |||
| Bathroom Fan | — | |||
|
Range / Oven
|
— | |||
| Kitchen Exhaust Hood | — | |||
| Other: | — |
| Total Fixed Appliance VA = | — |
| 8. ≤3 appliances (by quantity) → 100% · ≥4 appliances → 75% of Total VA CEC 220.53 | — |
| Load | New / Existing | Nameplate VA Each | Qty | VA Total | |
|---|---|---|---|---|---|
| 9. Air Conditioner | — | ||||
| 10. Clothes Washer | — | ||||
| 11. Electric Clothes Dryer | — | ||||
| 12. Electric Vehicle Charger (EVSE) | — | ||||
| 13. Heat Pump Water Heater | — | ||||
| Other: | — |
|
14. 25% of Largest Motor CEC 430.24
Auto-detected from entries above
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