FAQ's
Solar energy refers to the radiant heat and light emitted by the Sun. This natural phenomenon can be harnessed through solar panels, which convert sunlight into usable electricity. It’s a sustainable and environmentally friendly way to power our world.
Monocrystalline solar panels are highly efficient, space-saving, and durable, typically featuring black or dark blue cells. Polycrystalline panels are slightly less efficient but still perform well, with a speckled appearance and blue or bluish-green cells, requiring more space. Thin-film panels, made from thin semiconductor layers, are lightweight and flexible but have lower efficiency, performing well in low-light conditions. Bifacial panels absorb sunlight from both sides, increasing energy yield but with higher installation costs, and look similar to monocrystalline panels. PERC panels enhance electron capture for better performance, especially in high temperatures, with efficiency comparable to monocrystalline panels but at a higher cost.
On cloudy or rainy days, solar panels generate less electricity due to reduced sunlight but can still produce some power from diffused light. Homeowners can rely on traditional electricity from their provider when solar output is lower.
No, solar panels do not produce the same amount of electricity year-round. Their output varies based on factors like sunlight availability, weather conditions, and seasonal changes in the angle of the sun.
Net metering is a billing arrangement that allows solar panel owners to receive credit for the excess electricity they generate and feed back into the grid. When their solar system produces more energy than they use, the surplus is credited to their account, offsetting future electricity bills.
FSEL’s solar engineer in your area can provide tailored information regarding the costs associated with transitioning to solar energy based on your rooftop’s specifications. However, as customers begin to evaluate solar options, they often discover that the total upfront cost of solar is less significant than financing terms, return on investment, and cash flow considerations. Financial solutions such as solar leases and other innovative financing models can facilitate a transition to solar with little to no initial investment, alongside an efficient design that can further reduce costs. Factors influencing the overall cost include:
- The available, unshaded roof space
- Your current energy consumption
- Your local utility’s net metering policy
To ensure the components offered to you are of the best quality, research reputable brands with a proven track record in the solar industry and check for necessary certifications like UL and IEC. Read customer reviews and ratings to gauge user experiences, and request performance data and warranties, as high-quality components typically offer longer warranties and better efficiency. Consult with trusted solar professionals for insights, compare products from different suppliers, and inquire about independent testing for durability and efficiency to make an informed decision.
Solar systems can power a wide variety of loads across different industries, including residential, commercial, and industrial applications. However, the ability to run specific loads depends on the system’s size, capacity, and design, as well as the energy requirements of the equipment being powered. Some high-demand or specialized equipment may require additional energy storage or backup systems to ensure consistent operation.
Solar systems can operate with the grid or a diesel generator in two main configurations: grid-tied and hybrid systems. In a grid-tied system, solar panels generate electricity that is used to power the home or business, with excess energy fed back into the grid, allowing for net metering. In hybrid systems, solar panels work alongside a diesel generator, providing primary power while the generator acts as a backup during low solar production or high demand. This setup can enhance reliability and reduce fuel costs.
The benefits of solar energy include reduced electricity bills, energy independence, and low operational costs. Environmentally, solar energy significantly lowers greenhouse gas emissions, helps decrease air pollution, and conserves water compared to fossil fuels, making it a cleaner and more sustainable energy source.