The other reason is that your solar panel system is connected to the grid via a solar inverter or grid tied solar.
Do solar panels give you free electricity.
When subject to sunlight photovoltaic cells create a flow of electric charge inside the solar panel due to the photoelectric effect.
Thus the output for each solar panel in your array would.
The inverter runs to a smart meter that records the amount of energy you use and also the excess solar energy that is sent back to the utility.
For the sake of example if you are getting 5 hours of direct sunlight per day in a sunny state like california you can calculate your solar panel output this way.
Even if your power consumption is high your solar panel array can be sized to produce whatever amount of electricity you require.
So if the grid shuts down so will your solar panels.
Solar panels contain cells of semiconductive material usually silicon usually encased in a metallic frame and tempered glass.
You can go solar without paying a cent.
5 hours x 290 watts an example wattage of a premium solar panel 1 450 watts hours or roughly 1 5 kilowatt hours kwh.
I first mentioned this proposition known formally as a power purchase agreement two years ago.
At intermountain wind solar our photovoltaic experts design your solar energy system to meet your household energy needs and consumption.
A company such as sunrun or.
Solar panels produce free electricity whenever the sun shines.
To make sure you use as much of the free electricity from your solar panels as possible you need to try and use more electricity during the day when your panels are producing electricity.
It sounds too good to be true.
This flow travels in a circuit of wires that connect groups of solar panels called arrays.