Solar Power AC Demand Calculation

        Hours Watt  Days  
AC Load Amps Volts Watts x Per Hours x Per = Watt Hours
        Day Day Week Week
TV 19" 0.75 120 90   0   0
TV 25" 1.5 120 180   0   0
TV 36" 4 120 480   0   0
VCR 0.4 120 48   0   0
Satelite 0.25 120 30   0   0
Playstation   120 0   0   0
Sterio   120 0   0   0
    120 0   0   0
Microwave 8 120 960   0   0
Toaster 6.5 120 780   0   0
Coffee Maker 8 120 960   0   0
Dishwasher 10 120 1200   0   0
    120 0   0   0
Computer 2.5 120 300   0   0
Lap Top 0.5 120 60   0   0
Printer 1 120 120   0   0
    120 0   0   0
Furnace Fan 4.5 120 540   0   0
Fridge Manual Defrost 16 cu. ft. 3.15 120 378   0   0
Fridge Auto Defrost 16 cu. ft. 5 120 600   0   0
Fridge Manual Defrost 20 cu. ft. 3.5 120 420   0   0
Fridge Auto Defrost 20 cu. ft. 6.75 120 810   0   0
Freezer 14 cu. ft. 4 120 480   0   0
    120 0   0   0
Vaccumm Cleaner 5.25 120 630   0   0
Humidifier 1.5 120 180   0   0
    120 0   0   0
Clothes Dryer - Electric 12 240 2880   0   0
Clothes Dryer - Gas 3.5 120 420   0   0
Washing Machine - Manual 2.5 120 300   0   0
Washing Machine - Automatic 4.5 120 540   0   0
Range - Electric 40 240 9600   0   0
    120 0   0   0
    120 0   0   0
Septic Pump 6 120 720   0   0
Pressure System 1/3 hp 7 120 840   0   0
Pressure System 12 120 1440   0   0
Pressure System 9 240 2160   0   0
    120 0   0   0
12 watt CF Lights   120 12   0   0
16 watt CF Lights   120 16   0   0
40 watt Single Flourecent   120 40   0   0
40 watt Double Flourecent   120 80   0   0
Ceiling Fan 0.75 120 90   0   0
Portable Fan 0.25 120 30   0   0
Clock Radio 0.25 120 30   0   0
    120 0   0   0
Electric Blanket 3 120 360   0   0
Hair Dryer 8 120 960   0   0
Hand Iron 9 120 1080   0   0
Jaccuzzi Spa Pump 11 120 1320   0   0
Electric Razor 0.15 120 18   0   0
    120 0   0   0
    120 0   0   0
Sewing Machine 1 120 120   0   0
Blender 2.5 120 300   0   0
Can Opener 0.8 120 96   0   0
Carving Knife 0.8 120 96   0   0
Deeep Fat Fryer 12 120 1440   0   0
Toster Oven 13 120 1560   0   0
Wafle Iron 10 120 1200   0   0
Electric Fry Pan 10 120 1200   0   0
    120 0   0   0
Drill 1/4" 2.75 120 330   0   0
Drill 1/2" 6.5 120 780   0   0
Belt Sander 8 120 960   0   0
Electric Cahin Saw - 12" 9 120 1080   0   0
Band Saw 9 120 1080   0   0
Skill saw 8 120 960   0   0
Jig Saw 2.5 120 300   0   0
Battery Charger 0.2 120 24   0   0
    120 0   0   0
Engine Block Heater 4 120 480   0   0
Garage Door Opener 3 120 360   0   0
    120 0   0   0
CF-1000 Coal Unit   120 0   0   0
CF-2000 Coal Unit   120 0   0   0
    120 0   0   0
GH-1000, GH-4000 Wood Unit 1.37 120 164.4   0   0
GH-2000 Wood Unit 1.86 120 223.2   0   0
    120 0   0   0
UP15-58 Speed 1 0.52 120 62.4   0   0
UP15-58 Speed 2 0.64 120 76.8   0   0
UP15-58 Speed 3 0.75 120 90   0   0
    120 0   0   0
    120 0   0   0
    120 0   0   0
        Maximum AC Daily Load 0    
          AC Weekly Watt Hours 0
            x
      AC Inefficiency Factor = 1 +   25% 1.25
    25% for mixed systems, 30% for AC only       =
          Total AC Weekly Load 0
            Watt Hours

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Last modified: 09/21/25