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Office Pocket Calculator 8 Key Display Solar and Battery Power
This Office pocket calculator is ideal for office workers or students. Its basic functions will help you work out simple calculations, and its dual solarbattery power means that this calculator will not waste battery power when there is enough light
Price: 3.34 £ | Shipping*: 7.19 £ -
Sharp Handheld Calculator 8 Digit 3 Key Memory Solar and Battery Power
Handheld calculator with basic angled 8-digit LCD display and dual power.Since the introduction of the first electronic desktop calculator, Sharp has led the way in the field of calculator technology. This model is ideal for the office or classroom,
Price: 5.46 £ | Shipping*: 7.19 £ -
Casio Handheld Calculator 8 Digit 3 Key Memory Solar and Battery Power
A large 8 digit calculator, plastic keys, percent key , - sign change, MU key, square root, dual power, silver casing and comes with a protective wallet. This HS-8VA model is the perfect addition to any office or classroom, and its dual solarbattery
Price: 5.18 £ | Shipping*: 7.19 £ -
Inflatable Solar System
Ideal for teaching the position, order, size and shape of the planets and Sun.This inflatable Solar System set contains 900mm Sun, 550mm Jupiter, 450mm Saturn with rings, 350mm Neptune, 350mm Uranus, 300mm Venus, 300mm Earth, 250mm Mars, 250mm
Price: 52.63 £ | Shipping*: 0.00 £
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Is solar energy renewable?
Yes, solar energy is renewable because it is derived from the sun, which is a virtually limitless source of energy. The sun's energy is constantly being replenished and will continue to do so for billions of years. This makes solar energy a sustainable and renewable source of power that can be harnessed for electricity generation and other applications.
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What should I consider when it comes to Solar Energy? Solar panels, batteries, and inverters.
When considering solar energy, it is important to assess your energy needs and consumption to determine the size and number of solar panels required. Additionally, you should consider the type and capacity of batteries needed to store excess energy generated by the solar panels for use during periods of low sunlight. Lastly, choosing the right inverter is crucial as it converts the direct current (DC) electricity produced by the solar panels into alternating current (AC) electricity that can be used to power your home. It is essential to ensure that all components are compatible and properly sized for optimal performance and efficiency.
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What is solar energy and the solar module?
Solar energy is energy that is harnessed from the sun's rays and converted into electricity or heat. This renewable energy source is abundant and sustainable, making it an attractive option for reducing reliance on fossil fuels. A solar module, also known as a solar panel, is the key component in capturing solar energy. It is made up of multiple solar cells that convert sunlight into electricity through the photovoltaic effect. When multiple solar modules are connected together, they form a solar array that can generate significant amounts of electricity for residential, commercial, or industrial use.
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What is the difference between solar thermal, solar panels, and photovoltaics?
Solar thermal technology uses the heat from the sun to generate electricity or to heat water for residential or commercial use. Solar panels, also known as solar photovoltaic (PV) panels, convert sunlight directly into electricity using the photovoltaic effect. Photovoltaics is the process of converting light into electricity using semiconducting materials that exhibit the photovoltaic effect. In summary, solar thermal technology uses the sun's heat to generate electricity or heat water, while solar panels and photovoltaics directly convert sunlight into electricity using different methods.
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Our Solar System
Whizz around the solar system with this set of thick rubber backed non-slip mats.Set out the planets and have the children jump from one to the next as they explore and discuss the mysteries of outer space.This 10 piece set includes 8 planets, the
Price: 101.18 £ | Shipping*: 0.00 £ -
Solar System Wall Hanging
Fabric wall hanging with Solar System pieces to stick onto it. Helps to teach the Solar System with ease. Ideal for Year 5.Guaranteed 5 years.Made in the UK.Size L1320 x W520 x D10mm.
Price: 85.68 £ | Shipping*: 0.00 £ -
Solar System Activity Mat
The Solar System table-top activity mat is a great tool for teaching visual learners the order of the planets in our solar system.Includes full instructions.
Price: 20.09 £ | Shipping*: 7.19 £ -
Wooden Solar System Discs
Smooth and tactile plywood discs, colour printed on one side with beautiful clear photo realistic illustrations of our sun, Mercury, Venus, Earth, our moon, Mars, Jupiter, Saturn, Uranus, Neptune and Pluto. The reverse is clearly printed with the
Price: 42.86 £ | Shipping*: 7.19 £
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Who pays for the mandatory installation of solar panels?
The mandatory installation of solar panels is typically paid for by the property owner or developer. In some cases, government incentives or rebates may be available to help offset the cost of installation. However, ultimately the responsibility for paying for the installation of solar panels falls on the individual or entity that owns the property where the panels are being installed.
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What are solar panels?
Solar panels are devices that convert sunlight into electricity. They are made up of photovoltaic cells that capture the sun's energy and convert it into usable electricity. Solar panels are typically installed on rooftops or in open areas where they can receive maximum sunlight exposure. They are a sustainable and renewable energy source that helps reduce reliance on fossil fuels and decrease carbon emissions.
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Can I directly connect solar panels and batteries?
Yes, you can directly connect solar panels to batteries, but it is important to use a charge controller in between to regulate the charging process. Without a charge controller, the batteries can be overcharged, which can reduce their lifespan and even cause damage. The charge controller helps to regulate the voltage and current from the solar panels to ensure that the batteries are charged safely and efficiently. Additionally, it is important to use the correct wiring and fusing to ensure the system is installed safely.
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Aren't wind power and solar energy not suitable for base load power?
Wind power and solar energy are considered intermittent sources of energy, meaning they are dependent on weather conditions. This can make them less reliable for providing base load power, which requires a consistent and steady supply of electricity. However, advancements in energy storage technologies, such as batteries, are helping to address this issue by storing excess energy generated during peak production times for use when the sun is not shining or the wind is not blowing. Additionally, a combination of different renewable energy sources, along with traditional power sources, can help ensure a more stable and reliable base load power supply.
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