How Do Solar Panels Work? A Beginner's Guide to Solar Energy
From Sunlight to Electricity
Solar panels might look like magic, but the science behind them is straightforward. Here's how your rooftop panels turn California sunshine into power for your home.
The Photovoltaic Effect
Solar panels are made up of photovoltaic (PV) cells — typically made from silicon. When sunlight hits these cells:
From DC to AC: The Inverter
Your home appliances run on alternating current (AC), but solar panels produce DC. That's where the inverter comes in:
Net Metering: Your Electric Meter Spins Backward
When your panels produce more electricity than you use:
Battery Storage: Energy Independence
Adding a battery system lets you:
How Much Energy Can You Produce?
In Bakersfield, we get an average of 271 sunny days per year — one of the highest in the nation. A typical residential system:
| System Size | Annual Production | Homes Powered |
|---|---|---|
| 5 kW | ~8,500 kWh | Small home |
| 8 kW | ~13,600 kWh | Average home |
| 12 kW | ~20,400 kWh | Large home |
|---|---|---|
| 5 kW | ~8,500 kWh | Small home |
|---|---|---|
| 8 kW | ~13,600 kWh | Average home |
| 12 kW | ~20,400 kWh | Large home |
| 8 kW | ~13,600 kWh | Average home |
|---|---|---|
| 12 kW | ~20,400 kWh | Large home |
Why Bakersfield Is Perfect for Solar
Solar energy is the simplest way for Central Valley homeowners to take control of their electricity costs. Get your free estimate to see how much you could save.