FAQs
INTELLIGENT SUSTAINABLE LIVING
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FAQ Section
Are you considering making the switch to solar energy for your home or business? Are you curious about how Solar Panels work or the benefits they can provide? The Smart Homes Electrical FAQ page is designed to provide you with answers to some of the most commonly asked questions about our Solar and Battery Storage solutions.
In addition to significantly reducing your energy expenses, installing a Smart Homes Electrical Solar system will enhance the value and marketability of your property while boosting its energy efficiency rating. Furthermore, you can earn income by selling excess energy back to your utility provider. Beyond the financial advantages, adopting solar power helps diminish your carbon footprint and minimizes your environmental impact. Additionally, our systems offer backup power capabilities, ensuring your property remains powered during brownouts or for critical loads that cannot afford to be without electricity.
Battery storage is a technology that enables the storing of surplus solar energy produced during daylight hours for later use, such as at night or during periods of increased demand. Additionally, it serves as a backup power source in instances of outages or grid failures.
Solar photovoltaics, commonly known as solar PV or solar panels, encompass the technology that transforms sunlight into electricity. The intensity of sunlight directly impacts the amount of electricity produced by a solar panel system.
Modern solar panels are designed to generate electricity both in daylight and under bright sunlight, although some may exhibit slightly better performance than others.
Solar panels function by transforming sunlight into electricity. Comprised of photovoltaic cells, these panels capture photons emitted by the sun and convert them into direct current (DC) electricity. Subsequently, the DC electricity undergoes conversion into alternating current (AC) electricity, suitable for powering residences or commercial establishments.
The energy production of solar panels varies based on several factors including system size, geographical location, and weather conditions. However, as a general estimate, a typical residential solar system can generate between 3,000 to 5,000 kilowatt-hours (kWh) of electricity annually.
Our Solar panels include a standard 25-year manufacturer warranty. An equally significant component of the panel warranty is the efficiency guarantee, which is pivotal when evaluating the long-term investment. With a Smart Homes Electrical Solar panel, we provide an efficiency guarantee, ensuring that the panel will continue to operate at a minimum of 80% of its original efficiency even after twenty-five years from the installation date.
On-grid solar systems are integrated with the electrical grid, enabling them to export surplus electricity back to the grid in exchange for credits. In contrast, off-grid solar systems operate independently from the grid and depend on battery storage to supply power during periods when sunlight is unavailable.
The prices of solar panels can vary greatly, with some utilizing different cell technologies that may come at a premium cost, potentially extending the time it takes to realize a return on investment. A Smart Homes Electrical Solar system with a capacity of 4kW (solar only), suitable for a typical three or four-bedroom house, typically ranges between £5000 to £6000 when using market-leading manufacturers.
The choice of solar panel system size depends entirely on your energy usage. For conscientious homeowners who monitor their electricity consumption closely, a smaller 6-8 panel system would be suitable to offset both their energy bill and carbon footprint. Conversely, larger families with higher energy demands would likely benefit from a larger system, potentially with the capability to store surplus electricity in a battery system. This ensures sufficient power to run the household during nighttime hours.
Our recommendation is to maximize the utilization of your roof space, provided it aligns with your budget. It’s advantageous to access your roof and invest in solar panel installation only once. Adding PV capacity at a later stage could entail more expensive considerations, such as resizing inverters, adjusting metering, and potentially incurring scaffolding costs again. The cost of a solar PV system isn’t directly proportional to the number of panels installed. Scaffolding expenses are typically consistent regardless of installing 8 or up to 20 panels. Therefore, while investing in a larger system incurs a higher overall cost, the expense is spread across the same scaffolding cost base.
In brief, no. Our Solar PV systems operate autonomously. Over time, it’s advisable to periodically inspect the inverter to ensure it’s free from faults. Additionally, consider arranging for a local “telescopic pole” window cleaner to occasionally check your panels every few years. While our Solar panels are self-cleaning, a bit of extra attention wouldn’t hurt and might result in generating a few additional watts per year.
Our Solar systems include complimentary system monitoring, providing a detailed overview of the system’s performance from the day of installation. This monitoring enables you to track precisely how much energy you’re generating at any given time, empowering you to optimize the utilization of the free electricity generated. For those with battery storage systems, the monitoring extends to display generation data, house demand, and the current state of charge of the battery system, offering comprehensive insights into your energy usage and storage capabilities.
No, the previous scheme known as the Feed-In-Tariff (FIT), which compensated for every kWh of energy generated, concluded at the end of March 2019. However, you can still receive payment for exporting energy back to the national grid through the Smart Export Guarantee (SEG). This payment is typically based on a variable rate, likely aligned with the wholesale rate of electricity. For further information on the SEG, you can refer to the Smart Export Guarantee guidelines.
Indeed, solar panels can continue to generate electricity even during cloudy weather, albeit at a reduced rate compared to sunny conditions. The efficiency of solar panels may fluctuate based on factors such as panel type and prevailing weather conditions.
Solar panels could be an excellent option for you if you possess a roof or property with sufficient sunlight exposure, experience high energy bills, and are dedicated to reducing your carbon footprint. Consulting with a professional solar installer is advisable to assess whether solar panels are suitable for your individual circumstances.
Indeed, solar panels can enhance the value of your home, as they are considered an attractive feature for potential buyers. According to research conducted by the National Renewable Energy Laboratory, homes equipped with solar panels typically sell for 3-4% more than those without.
Get a Solar Quote
Please locate your house, and fill in our easy 3 step form form to get a quote for your Solar project. One of Solar Experts will then be in touch to discuss your requirements, share their ideas, and offer friendly advice on what’s possible for your property.