Size Solar Panels For Your Home

To help you better estimate the potential size solar array your home will need the below chart can provide a little more clarity.

Size solar panels for your home. Free electricity avg. Solar energy saves you money now and in the future. The more energy your home uses the more energy has to be produced by your solar pv system. Then divide the kw output by your panel s efficiency to get the estimated number of solar panels you ll need for your system.

Though it is certainly possible to install a solar system and then add more panels later on to. 3 x 1 3 3 9in this example you would need a 3 9 kw solar pv system to satisfy your home s energy needs. The first way to achieve your energy goal is to conserve electric power by reducing appliance use and using efficient appliances. To figure out how to size your solar system take your daily kwh energy requirement and divide it by your peak sun hours to get the kw output.

The most important difference between buying solar panels and any other purchase is that solar panels last 25 30 years. Given a sturdy unshaded roof with regular exposure to daylight a solar panel system will save you money in two main ways. To figure out how many solar panels you need divide your home s hourly wattage requirement see question no. The solar system size your home needs will depend on your electricity consumption and the climate of your region.

This is a long long time and you will need customer service over all that time. So even though the houses have the same size the family in home b would need to consider installing more solar panels to make up for their electricity usage than the single guy in home a. Home in dallas texas would need about 25 conventional 250w solar panels or 17 sunpower 370w panels. Calculate the size of your solar system.

Why solar panel cost should not be your only consideration when buying solar panels for your home. In your case you can think of it like this. Total number of solar panels. 3 by the solar panels wattage to calculate the total number of panels you need.

In other words you will calculate the solar energy system s inputs. 30 60 lower electricity bills for the typical customer your free sun generated energy will replace 30 60 of your electricity bills since you ll no longer need to buy that electricity from your power company. Once you have solar panels on your home your home will generate its own electricity for decades to come. To determine how many solar panels you needed for your household first you need to know the home s energy load and set your energy goals.

So that average u s. You can find out how many solar panels your home needs by using our solar calculator.