How Do I Know How Many Solar Panels I Need

The location where your home exists and the performance of your solar panel it needs to be kept in mind as well.

How do i know how many solar panels i need.

An average homeowner needs 28 to 34 solar panels to fully offset their electricity bill with solar. One solar panel produces about 1 24 kwh per day. 17 42 panels to generate 11 000 kwh year. Use a low wattage 150w and high wattage 370w example to establish a range ex.

If you don t have enough space for your system. Most importantly an average homeowner he demands and constantly needs 28 to 34 solar panels to completely and fully offset the presence of electricity bill. The first step is calculating the kilowatts needed. This will tell you how many panels to use.

You must simply divide the average daily kwh by the peak sun hours assuming a 30 day month an electricity generation of 1 000 kwh is equivalent to 33 33 kwh per day. To make this job easy what you can do is to make a comparison of solar quotes. Determine how many solar panels you ll need. That ll give you how many kwh your smaller system would produce.

5959w 335w 17 78 panels round up the final number since you can t buy partial panels. Different panels will have different watt ratings so you have choices about which ones to purchase. Simply multiply the number of panels that will fit based on the last calculation by 320 watts per panel then multiply the result by the number of the area where you live in the map above. For the example if 500 watt panels were being purchased you would need 3 635 500 8 panels.

In the example above you would need 24 solar panels to account for 80 of your average consumption 29 6 kwh daily usage divided by 1 24 kwh per panel. Compare solar quotes on the energysage marketplace customized to your property and energy needs. In this scenario we would need 18 panels rated at 335 watts apiece to cover our energy needs. The number of panels you need for your house depends on factors like location and panel performance.

Divide the watts you need to produce per hour by the rating of the panels you want to purchase and round up.