Solar Energy

Connecting Solar Panels in Series or in Parallel: Which Is Better?

Harnessing the power of the sun to produce electricity is a smart and sustainable way to power your home.  Installing a residential solar panel system can significantly reduce—or eliminate—your electricity bills and ensure your family’s...

Are Solar Air Conditioners Worth It?

When you’re off the grid without access to electricity and the comforts that accompany it, you start to get creative. How can you keep your food cold, charge your personal devices, or stay cool?...

The Complete Guide to Grid-Connected Renewable Energy Systems

The transition from burning fossil fuels like coal and natural gas to generate electricity to renewable energy sources like wind, hydropower, and solar is a global priority. Both on the power grid and industrial level...

What Is the Photovoltaic Effect?

With the shift towards sustainable energy now a global imperative, terms once reserved for textbooks have infiltrated everyday discussions.  One such term is the "photovoltaic effect."  Photovoltaic is often shortened to PV — as in PV...

What Is a Silicon Wafer for Solar Cells?

Silicon isn’t the only semiconductive material used to make solar cells. But it is the most commonly used by far. Over 90% of solar panels sold today rely on silicon wafer-based cells. Silicon is also used in...

How Do Photovoltaic Cells Work?

Virtually everyone knows what a solar panel does. Far fewer people know how solar panels generate electricity. It’s not magic… But it’s pretty close. Photovoltaic (PV) cells are an essential component of all currently available solar panels and...

Understanding the Time of Use Rate

Learning to take advantage of time-of-use (TOU) rates and adjusting your energy consumption patterns is a great way to save money on your electrical bills. However, don’t just switch to a TOU structure without...

How Do Electricity Demand Charges Work?

Electricity bills can be confusing with all the charges involved. The demand charge is a new fee type you may see on your residential energy bill. While seeing a change to the way you’re...

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