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Standard Method Dwelling Unit Load Calculations
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Light & Recep, 220.42WattageQtyServiceNeutral
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General Lighting Sq. Ft 2200 3 1,000 3,000
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Small Appliance 1,500 2 3,000
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Laundry 1,500 1 1,500
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Total Connected Load 7,500
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 First 3,000 VA at 100% 3,000 100% 3,000 3,000
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Remainder VA at 35% 4,500 35% 1,575 1,575
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Total 4,575 4,575
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Appliances, 220.53WattageQtyServiceNeutral
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Dishwasher 1,500 0 - 100% - -
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Waste Disposal 500 1 500 100% 500 500
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Microwave 1,800 0 - 100% - -
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Water Heater 4,500 0 - 100% -
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Trash Compactor - 100% -
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Dishwasher 1,500 0 - 100% -
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Other Appliances 3,000 0 - 100% -
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Total 500 100% 500 500
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Dryer, 220.54WattageQtyServiceNeutral
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Dryer 5,000 1 5,000 100% 5,000 3,500
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Car Chargers, 220.57WattageQty
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EV Charger 1960019600100% 9,600 2.5
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Hot tub1200000100% 7,200
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EV Charger 300100%
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Total 16,800
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RangesWattageQtyServiceNeutral
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Range #1, Column C6001600100% 11,000 7,700
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Range #2, Column C0100% - -
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Cooktop, Column B080% - -
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Oven, Column A1080% - -
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Total 11,000 7,700
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Heat versus A/CServiceNeutral
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A/C #147001 4,700 4,700
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Heat #1 - 0
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 4,700 0 - -
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A/ C #2 - -
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Heat #2 3,750 0 - -
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Heat Pump #2 - -
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Standard Method Dwelling Unit Load Calculations
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ServiceNeutral
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Lighting and Receptacles 4,575 4,575
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Appliances 500 500
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Dryers 5,000 3,500
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Cooking Equipment 11,000 7,700
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EV Charger
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A/C versus Heat 4,700
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Charger
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Total Demand Volt-Amperes 25,775 16,275
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Total Demand Amperes10768
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Service Equipment in Amperes200
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Conductor Amperes at 83% of Service Equipment Size13068
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Conductor Size4/04
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Conductor Ampacity, Table 310.15(B)(16)
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