Products related to Photovoltaic:
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Photovoltaic Systems Engineering
The primary purpose of this textbook is to provide a comprehensive set of photovoltaic (PV) knowledge and understanding tools for the design, installation, commissioning, inspection and operation of PV systems (commonly comprising solar cells, solar modules and solar panels).In recent years, more PV systems have been installed worldwide than any other electricity source.New, more efficient, more reliable and more cost-effective components and processes are rapidly appearing, along with continuously changing codes and standards.To keep up with the rapid changes, understanding the underlying principles is essential. In addition to practical system design and installation information, this edition includes explanations of the basic principles upon which the design and operation of PV systems are based, along with a consideration of the economic and environmental impact of the technology.Numerous design examples are presented to assist the reader in incorporating the basic principles, components, codes and standards. The book begins with basic sunlight parameters, system electronic components, wiring methods, structural considerations and energy storage methods Emphasis is on grid-connected systems, but a chapter on stand-alone systems is also included.Homework problems in each chapter focus on basic principles of the chapter but also include open-ended design problems to challenge the reader’s creativity and understanding.
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Fashion and Environmental Sustainability : Entrepreneurship, Innovation and Technology
The wide range of topics that the book covers are organised into sections reflecting a cradle to grave view of how entrepreneurial, innovative, and tech-savvy approaches can advance environmental sustainability in the fashion sector.These sections include: sustainable materials; innovation in design, range planning and product development; sustainable innovations in fashion supply chains; sustainable innovations in fashion retail and marketing; sustainable alternatives for end-of-life and circular economy initiatives; and more sustainable alternative fashion business models.
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Solar Photovoltaic Power Systems
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LogiLink Photovoltaic panel, 400W, foldable
LogiLink Photovoltaic panel, 400W, foldable
Price: 873.54 £ | Shipping*: 0.00 £
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Why are photovoltaic systems called photovoltaic systems?
Photovoltaic systems are called photovoltaic systems because they directly convert light (photo) into electricity (voltaic). The term "photo" comes from the Greek word for light, and "voltaic" is derived from the name of the Italian physicist Alessandro Volta, who is known for his work in electricity. Therefore, the term "photovoltaic" accurately describes the process by which these systems generate electricity from sunlight.
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Is photovoltaic solar energy?
Yes, photovoltaic solar energy is a type of solar energy. It involves the conversion of sunlight into electricity using photovoltaic cells, which are made of semiconductor materials. When sunlight hits these cells, it creates an electric current, which can then be used as a source of power. Therefore, photovoltaic solar energy is a key technology in harnessing the power of the sun to generate electricity.
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How heavy are photovoltaic modules?
Photovoltaic modules can vary in weight depending on their size and type. On average, a standard residential solar panel weighs around 40 pounds (18 kilograms). Larger commercial panels can weigh up to 50-60 pounds (23-27 kilograms) or more. It is important to consider the weight of the panels when installing them on a roof or structure to ensure proper support and safety.
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What is a photovoltaic system?
A photovoltaic system, also known as a solar PV system, is a technology that converts sunlight into electricity. It consists of solar panels made up of photovoltaic cells that capture the sun's energy and convert it into direct current (DC) electricity. This electricity can then be used to power homes, businesses, and other electrical devices. Photovoltaic systems are a clean and renewable energy source, making them an important part of the transition to a more sustainable energy future.
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Photovoltaic Design & Installation For Dummies
Photovoltaic Design and Installation For Dummies (9781119544357) was previously published as Photovoltaic Design and Installation For Dummies (9780470598931).While this version features a new Dummies cover and design, the content is the same as the prior release and should not be considered a new or updated product. The fun and easy way to get a grip on photovoltaic design and installation Designing and installing solar panel systems is a trend that continues to grow.With 'green collar' jobs on the rise and homeowners looking for earth-friendly ways to stretch their dollars and lesson their carbon imprint, understanding photovoltaic design and installation is on the rise. Photovoltaic Design & Installation For Dummies gives you a comprehensive overview of the history, physics, design, installation, and operation of home-scale solar-panel systems.You'll also get an introduction to the foundational mathematic and electrical concepts you need to understand and work with photovoltaic systems. Covers all aspects of home-scale solar-power systemsViable resource for professionals, students, and technical laymenCan be used to study for the NABCEP exam Whether you're a building professional looking to expand your business and skills to meet the growing demand for solar power installation or are seeking a career in this rapidly expanding field, Photovoltaic Design & Installation For Dummies has you covered!
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Innovation in Energy Security and Long-Term Energy Efficiency
The sustainable development of our planet depends on the use of energy. The growing population of the world inevitably causes an increase in the demand for energy, which, on the one hand, threatens the potential for shortages of energy supply, and, on the other hand, causes the deterioration of the environment.Therefore, our task is to reduce this demand through different innovative solutions (i.e., both technological and social). Social marketing and economic policies can also play a role in affecting the behavior of households and companies, by causing behavioral change oriented to energy stewardship, and an overall switch to renewable energy resources. This book provides a platform for the exchange of a wide range of ideas, which, ultimately, would facilitate the driving of societies to long-term energy efficiency.
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Progress in Floating Photovoltaic Systems
Progress in Floating Photovoltaic Systems reflects the huge growth underway in floating photovoltaic systems, covering the latest technologies, new ideas, and practical solutions currently available in the sector in order to support further developments and implementation.The book begins by introducing floating PV, its potential, and its role as the third pillar of photovoltaics, alongside land and roof.This is followed by in-depth chapters detailing materials and design of structures, tracking systems, cooling, cleaning systems, snow load and evaporation, mooring systems, PV modules and uses, hydroelectric coupling, wind load and wave impact, and offshore solutions. The book's final chapters provide measurements of existing plants, economic and financial analysis, and detailed information on environmental impact and mitigation.This book is a valuable resource for researchers, graduate students, R&D professionals, electrical engineers, power engineers and practitioners involved in photovoltaics, solar energy, and renewable energy.
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LogiLink Photovoltaic panel, 100W, foldable
LogiLink Photovoltaic panel, 100W, foldable
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Have I understood correctly that modern photovoltaic technology actually has an efficiency of 80 percent when all losses are taken into account?
No, you have not understood correctly. Modern photovoltaic technology typically has an efficiency ranging from 15-22%, meaning that only a fraction of the sunlight that hits the solar panels is converted into electricity. When losses such as reflection, temperature, and wiring are taken into account, the overall efficiency of a solar panel system can drop to around 10-15%. An efficiency of 80% would be exceptionally high and is not currently achievable with standard photovoltaic technology.
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How do photovoltaic modules protect themselves?
Photovoltaic modules protect themselves from environmental factors such as moisture, dust, and extreme temperatures by being encapsulated in a durable, weather-resistant material such as tempered glass and a protective backsheet. This encapsulation helps to shield the delicate solar cells from physical damage and corrosion. In addition, many photovoltaic modules are designed with built-in bypass diodes to protect against shading and hot spots, which can occur when individual cells are not receiving sunlight evenly. Finally, some modules are equipped with overvoltage and overcurrent protection to safeguard against electrical surges and fluctuations in the power grid.
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What is a photovoltaic insulation fault?
A photovoltaic insulation fault occurs when there is a breakdown in the insulation of a photovoltaic (PV) system, leading to a potential safety hazard. This can happen when moisture, dirt, or other contaminants compromise the insulation of the system, allowing current to leak to the ground or other conductive surfaces. If not addressed, this fault can lead to electrical shock, fire, or damage to the PV system. Regular maintenance and inspection of PV systems can help identify and address insulation faults to ensure the safety and efficiency of the system.
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Aren't photovoltaic roof tiles the future?
Photovoltaic roof tiles have the potential to be a significant part of the future of sustainable energy. They offer a more aesthetically pleasing and integrated option for generating solar power compared to traditional solar panels. However, there are still some challenges to overcome, such as cost and efficiency, before they become the dominant technology for solar energy generation. As technology continues to advance and costs decrease, photovoltaic roof tiles could become a more common and viable option for residential and commercial buildings in the future.
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