FAQs
What are solar panels?
Solar panels are devices that convert sunlight into electricity. They are made up of photovoltaic cells that absorb sunlight and generate direct current (DC) electricity.
How do solar panels work?
Solar panels work by capturing sunlight and converting it into electricity through the photovoltaic effect. When sunlight hits the solar cells, it knocks electrons loose from their atoms, generating an electric current.
What are the benefits of installing solar panels?
Installing solar panels can significantly reduce your electricity bills, lower your carbon footprint by using clean, renewable energy, increase the value of your property, and provide energy independence.
How much do solar panels cost?
The cost of solar panels depends on various factors, including the size of the system, quality of the panels, installation costs, and available incentives or rebates. However, with advancements in technology and government incentives, solar panels have become more affordable in recent years.
What is the lifespan of solar panels?
Most solar panels come with a warranty of 25 to 30 years, but they can last even longer with proper maintenance. Over time, solar panels may experience a slight decrease in efficiency, but they typically retain around 80% of their original capacity after 25 years.
Are there any maintenance requirements for solar panels?
Solar panels generally require minimal maintenance. Occasional cleaning to remove dirt and debris and ensuring there are no shading obstructions are usually sufficient. Most reputable installers offer maintenance services as part of their packages.
Can solar panels work during cloudy days or at night?
While solar panels produce the most electricity on sunny days, they can still generate electricity during cloudy days thanks to diffuse sunlight. However, they do not produce electricity at night unless coupled with battery storage or connected to the grid for net metering.
What happens if there's a power outage?
During a power outage, grid-tied solar systems will automatically shut down to prevent backfeeding electricity into the grid, which could endanger utility workers. However, systems with battery backup can continue to provide power to essential appliances during outages.
Is my home suitable for solar panels?
Most homes are suitable for solar panel installation, but factors such as roof orientation, shading, and available space can affect the efficiency of the system. A professional solar installer can assess your home’s suitability during a site visit.
What incentives are available for installing solar panels?
Incentives vary by location but may include federal tax credits, state and local rebates, and net metering programs. These incentives can significantly reduce the upfront cost of installing solar panels and accelerate the payback period.