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In the meantime, please take a look at our frequently asked questions and case studies below.
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Team Bloom
FAQs about home solar panels
How do solar panels work?
Solar panels work by converting sunlight into electricity through a process called the photovoltaic effect. Essentially, sunlight hits the solar panels, which are made up of photovoltaic cells. These cells absorb the photons (light particles) from the sunlight, causing electrons to be knocked loose from their atoms. This flow of electrons creates an electric current, which can then be captured and converted into usable electricity.
Will solar panels work in cloudy or rainy weather?
Yes, solar panels can still generate electricity even in cloudy or rainy weather, although their efficiency will be reduced compared to sunny conditions. While direct sunlight produces the most electricity, solar panels can still generate some power from diffuse sunlight that penetrates through clouds.
How much does a solar panel system cost in Devon?
The cost of a solar panel system can vary widely depending on factors such as the size of the system, quality of components, installation costs, and location. On average, residential solar panel systems can cost anywhere from £7,000 to £30,000 or more.
Are there any incentives or rebates available for installing solar panels?
Yes, many governments offer incentives and rebates to encourage the adoption of solar energy. These can include federal tax credits, state or local rebates, and renewable energy certificates (RECs). Additionally, some utility companies offer incentives or net metering programs.
How long do solar panels last?
Solar panels are typically warrantied to last 25 years or more, but in reality, they can last much longer with proper maintenance. Most panels degrade over time, losing efficiency gradually over the years.
What happens if there is excess energy generated by my home’s solar panels?
If your solar panels generate more electricity than you need, the excess energy can be fed back into the grid if your system is connected to it. Depending on your location and utility regulations, you may receive credits or compensation for this excess energy through net metering or feed-in tariffs.
Is my roof suitable for solar panels?
The suitability of your roof for solar panels depends on factors such as its orientation, tilt, shading, and structural integrity. Ideally, a south-facing roof with minimal shading and a slope that matches your latitude is best for solar panel installation. A professional solar installer can assess your roof and provide recommendations.
What maintenance is required for solar panels?
Solar panels generally require minimal maintenance. Periodic cleaning to remove dirt, dust, and debris is recommended to optimize their performance. Additionally, you may need to inspect the panels and wiring for any signs of damage or wear over time.
How long does it take to install solar panels?
The installation time for solar panels can vary depending on the size of the system, complexity of the installation, and other factors such as permitting and weather conditions. On average, residential installations typically take anywhere from a few days to a couple of weeks to complete.
Can solar panels increase the value of my home?
Yes, studies have shown that solar panels can increase the value of a home. A solar energy system is considered a desirable feature for many homebuyers due to the potential for energy savings and environmental benefits.
What is net metering and how does it work?
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. Essentially, when your solar panels produce more electricity than you need, the surplus is exported to the grid, and you receive credits on your electricity bill. These credits can then be used to offset the electricity you consume from the grid when your solar panels aren’t producing enough power, such as at night or during cloudy days.
What happens if there is a power outage?
In most grid-tied solar panel systems, the solar panels will automatically shut down during a power outage to prevent backfeeding electricity into the grid, which could be dangerous for utility workers trying to repair the power lines. However, some systems may include battery backup solutions that allow you to store excess energy generated by your solar panels for use during power outages.
Do solar panels work during winter?
Yes, solar panels can still generate electricity during winter, although their output may be reduced compared to other seasons due to shorter days, lower sun angles, and potential snow cover. However, solar panels are still effective at converting sunlight into electricity even in cold temperatures.
Is there financing available for solar panel installation?
Yes, there are various solar panel financing options available for home solar panel installation, including solar loans, leases, power purchase agreements (PPAs), and government-backed programs. These options can help make solar energy more accessible to homeowners by spreading out the upfront costs over time.
News and case studies
The Apricot Centre
Location Dartington Install Date Oct 2022Summary The Apricot Centre is a sustainable diverse farm and wellbeing centre. High energy use due to refrigeration and a move to using electric vehicles for deliveries increase their bills and their electricity supplier...
Marian Rudd
Location Totnes Install Date Apr 2024Summary A passivhaus in the centre of Totnes needing solar to offset electricity usage. We designed a flat roof system combined with battery storage an EV charger and a hot water diverter. The system was also fully optimised and...
Mark Carter
Location South Brent Install Date May 2024Summary A family house near Dartmoor prone to power cuts, probably mainly due to the over ground power cables. The roof of the house and the shed provided ample space for solar panels and battery storage as well as electric...
Riverford Dairy
Location Buckfastleigh Install Date Sep 2023Summary Riverford Dairy comprises a mixed-breed herd and has a gentle, ethical and traditional approach to dairying, taking care of the land and the animals in equal measure. Dairy farms are high consumption businesses and...
Highcliffe Reception
Location Polzeath Install Date Feb 2023Summary Highcliffe is a family run business, with a deep love, connection and history with this part of North Cornwall. Designed with wellness in mind, Highcliffe reception facilities offer visitors the chance to unwind, recharge...
Are Solar Panels Really An Ethical Choice?
The environmental crisis is spurring people across the UK to make changes in their everyday lives and solar panels provide one way for households to significantly reduce their carbon footprint. Producing electricity from the sun can also reduce energy bills, saving...
Mole Avon Country Stores
Location Axminster, Crediton, Okehampton & Whitstone Install Date Feb - Mar 2024Summary Mole Avon Country Stores are an exciting agricultural business with sites at Axminster, Crediton, Okehampton and Whitstone in Devon. These sites have high electricity...
8 Reasons to choose The Tesla Powerwall 2 for your solar energy system
Bloom Renewables provide a range of batteries to pair with solar installations, all of which we have researched and investigated for their quality and ethics. We like a few systems, but today, I’m going to share our perspective on the Tesla Powerwall 2 which is one of...







