Solar panels use photovoltaic cells that release electrons when sun shines on them. This creates an electrical current. Inverters turn it into useable power.

How do solar panels work? When you really break them down, a solar panel is nothing more than a big sheet of glass over a metal frame, with a patch of wiring that runs to your home’s main ...

But how do solar panels work? Here is what you need to about solar energy and photovoltaic, or PV, technology. What is solar energy? Solar energy is energy that comes from the sun.

How does solar energy work? Technology allows us to harness solar energy in several different ways: photovoltaics, solar heating and cooling and concentrating solar power.

How do solar panels work? We spoke to a national energy expert to explain the science and practical application behind solar panels for your home.

Find out how solar panels work and what the process is like to get solar.

Fifty years ago, solar panels were so expensive that they were used mainly for powering billion-dollar space probes, and that’s about it. But as the panels became cheaper — and as ...

» LEARN: How do solar panels work? Solar water heaters, on the other hand, only have one job, which makes them more efficient and cost-effective for heating a home’s water supply.

How does a solar loan work with tax credits? Tax credits and other incentives reduce the overall cost of buying and installing solar panels, making alternative energy more accessible.

Interested in a solar-power system to reduce your electricity bill? Here's how the whole business of converting sunlight to electricity works.