Determine Solar Panel Needs For Home

Calculate solar panel costs for your home determine your average monthly electricity usage.

Determine solar panel needs for home.

The first way to achieve your energy goal is to conserve electric power by reducing appliance use and using efficient appliances. Look at monthly kwh used on your electric bill the direction of your roof. 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. In other words you will calculate the solar energy system s inputs.

Calculate your daily kwh usage. The amount of energy your home uses. That is the total energy you will need. The exact number changes depending on the specifications of the chosen panel model as well as the sunshine available at the project site.

Now calculate what size solar panel you will need. Based on a ten hour day of light the calculation. Calculating the number of solar panels needed to power your entire home involves determining your daily energy requirements finding the daily peak sunlight hours for your location and then dividing your overall needed watts by the watt rating for the solar panels you choose. Next you can estimate your average daily kwh usage by dividing your monthly usage by 30.

100 watts x 10 hours 1 000 watt hours. To figure out what size solar panel batteries charge controller and inverter you need follow the simple steps below. Southern facing roofs receive more sunlight in the northern hemisphere the average amount. Calculate how much energy is needed.