HomeMy WebLinkAboutB15-0131_E1_1443120600.pdfQuantity Volt-Amps Demand Total (VA)
General
Dwelling unit Square footage 2500
General & Lighting (1st 3 KVA) 1000 SF X 3 X 100% = 3000
General & Lighting (Remainder) 1500 SF X 3 X 35% = 1575
Kitchen
Small Appliances 2 EA X 1500 X 35% = 1050
Refrigerator 1 EA X 1000 X 75% = 750
Dishwasher 1 EA X 1200 X 75% = 900
Oven/Range (Re:table220.19) 1 EA X 8000 X 80% = 6400
Microwave 1 EA X 1200 X 75% = 900
Disposal 1 EA X 1000 X 75% = 750
Laundry & Spa Appliances
Stacked washer dryer 1 EA X 5000 X 100% = 5000
Steam Shower 1 EA X 4500 X 75% = 3375
Heat Mats 80 SF x 12 X 75% = 720
TOTAL 24420
For 208V, 1-Phase, 3 Wire Service 24420 (VA) / 208 = 117 AMPS
100 amp single phase service
Optional Calc per NEC 220.82
General Load Connected 33360
1st 10 kVA of General Loads 1 LS X 10000 X 100% = 10000
Remainder of General Loads 1 LS X 23360 X 40% = 9344
TOTAL 19344
For 208V, 1-Phase, 3 Wire Service 19344 (VA) / 208 = 93 AMPS
100 amp single phase service
LAV UNIT 534
Demand Load Calculations
(Per NEC Article 220 Parts I-III)
09/24/15