How Do I Know How Many Solar Panels I Need

Determine how many solar panels you ll need.

How do i know how many solar panels i need. If you don t have enough space for your system. Compare solar quotes on the energysage marketplace customized to your property and energy needs. 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. The location where your home exists and the performance of your solar panel it needs to be kept in mind as well.

One solar panel produces about 1 24 kwh per day. 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. 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.

This will tell you how many panels to use. Once you know the peak sun hours estimating the number of solar panels needed for 1 000 kwh is simple. The number of panels you need for your house depends on factors like location and panel performance. Take your system size and divide by the panel wattage to figure out how many solar panels you need in your system.

To make this job easy what you can do is to make a comparison of solar quotes. 5959w 335w 17 78 panels round up the final number since you can t buy partial panels. In this scenario we would need 18 panels rated at 335 watts apiece to cover our energy needs. Use a low wattage 150w and high wattage 370w example to establish a range ex.

Divide the watts you need to produce per hour by the rating of the panels you want to purchase and round up. 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. 17 42 panels to generate 11 000 kwh year. An average homeowner needs 28 to 34 solar panels to fully offset their electricity bill with solar.

Different panels will have different watt ratings so you have choices about which ones to purchase.