By knowing how much power your home uses
By knowing how much power your home uses, you can now get the right appliance to start creating your very own home solar power system. The first thing you should do is to look at how many watts the solar panel consumes, and then you have to estimate the daily use of the solar panel. When you are trying to locate the watts the solar panels for beginners usage, you should find a plate that has a UL logo on it. When looking at the light bulbs wattage remember, that they are for the individual light bulb. You should know that wattage is an hourly consumption figure. Here is an example I will tell you so you know how to calculate your hourly usage figure; the laundry room have a typical usage of two 60 watt light bulbs for about three hours which will make it 360 watts 3*60 to get 360. Plus the usage of two washing machines which are 2,300 watts, then you add them up for a grand total of 2,660 watts of usage.