Solar Panel Array Size

They would require 262 5 square feet for standard efficiency 60 cell solar panels or just 210 square feet for the more efficient but costlier high efficiency 72 cell solar panels.

Solar panel array size.

The insolation value at your location. The number of watt hours wh you plan to produce in one day. Let s look at the average california home. A watt hour is a measure of energy.

The final calculation for the array size in number of panels to use is below. 6 2 kwh x 1000 convert to watts 6200 watts solar panel required fine tuning the estimated system design. An average solar panel is 65 x39 5 41 x3 25 or 17 5 square feet. 285w 60 cell panels 8 3 array 26 ft.

You too can size your solar array or solar panels in just two easy steps. How big are portable rv solar panels. 33 kwh 6 1 sun hours x 1 15 efficiency factor 6 2 kw dc solar system size required using the example above with a 6 2 kw dc system you can multiply this number by 1 000 to confirm that you need 6 200 watts of solar panels. The exact size will depend on panel wattage and the layout of the array.

8900 divided by 205 43 4 panels. Our test system will use 205 watt solar panels. In total an average sized solar system will take up 375 429 square feet. T he final array size choice would probably be rounded down to an even 40 panels.

Answer the questions below to estimate how many solar panels you ll need for your home based on your location and utility consumption.