What Size Solar System Do I Need To Run A Fridge

A good rule of thumb is 4 hours.

What size solar system do i need to run a fridge. Estimate that fridge cycles. Evening running fridge and lights. This surge happens only for a split second. Your appliances use more energy than you may realize it s amazing just how much power the average home uses.

Now if you are going to set up your solar system yourself you will also need a charge. Daytime running fridge only. You multiply the combined wattage of the solar panels by the number of hours sunlight they will receive per day. Hence it will not need to turn on as often.

When the air compressor on a refrigerator starts up it needs a surge of power that can use three times the normal running current. Solar kit to run tv laptop fridge mobile or lights hi and good luck. According to energystar gov recent models sized in the 21 to 24 cubic foot range use about 560 kwh per year i want to use a monthly number so divided by 12 that s roughly 46 kwh per month from an upright modern refrigerator. 300 times 4 is 1200 watts.

1200 watts divided by 1 000 equals 1 2 kwh produced per day. Total consumption over 10 hours 13 5 amp hours. 7am 5pm 10 hours. Evening fridge and lights.

If you run your a c for 4 hours per day that means you would need 14 solar panels to cover 120 hours per month of use. 15 mins on 15 mins off 30 mins hour 2 7 2 1 35 amps. First we should assume a modern normal sized fridge running constantly. 5pm 9pm 4 hours.

In the day with just your fridge running.