Solar Use Calculator Worksheet

 

Solar Use Calculator Worksheet

Category Quantity Amps % of Time Appliance Runs Hours / Day Amp Hours
LP Detector 1 0.60 100% 24 14.4
Thermostat 1 0.10 100% 24 2.4
Refrigerator
(LP, 3 Way)
1 0.80 100% 24 9.6
Gas Valve 1 0.83 100%

Subtotal

Water Pump 1 7.5 100%
Lights LED
(generally 18+-)
0.25 100%
Fantastic Fan 1 3.75 100%
Stove Fan 1 2.5 100%
12V Fans 1.3 100%
Furnace 1 6.5 50%
(Correct if you wish)
Television
(Use a value within the range)
8.3 (Old)
2.08 (New)
100%
User
User
User
User

Subtotal

Inverter
(95+% efficient near rating, low as 50% at bottom of rating)
Quantity Watts 120V Amps
(Divide watts by 120)
12V Amps
(Multiply 120V Amps by 10)
Loss %
(If 50%, multiply 12V amps by 1.5; 40%, 1.4, ETC.)
Adjusted 12 V Amps Hours Used Amp Hours
Laptop 1 180 1.5 15.0 20% 18.0
Item
Item
Item
Item

Subtotal

Grand Total Amp Hours