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  • Renewable Energy : Power for a Sustainable Future
    Renewable Energy : Power for a Sustainable Future

    The provision of sustainable energy supplies for an expanding and increasingly productive world is one of the major issues facing civilisation today. Renewable Energy examines both the practical and economic potential of the renewable energy sources to meet this challenge.The underlying physical and technological principles behind deriving power from direct solar (solar thermal and photovoltaics), indirect solar (biomass, hydro, wind and wave) and non-solar (tidal and geothermal) energy sources are explained, within the context of their environmental impacts, their economics and their future prospects. Renewable Energy provides both perspective and detail on the relative merits and state of progress of technologies for utilizing the various 'renewables'.The analysis considers emissions, sustainability, cost implications and energy security, as political and economic pressures move society towards a low-carbon future.From an overview of basic energy conversion processes, through a discussion of the individual renewable sources, to a concluding examination of the prospects for their integration into national and international networks and the outlook for renewable energy, this book provides a valuable insight into prospects for the renewables. Online resources Renewable Energy is accompanied by online resources which include: For students:· Auto- marked multiple choice questions to accompany each chapter· Curated links to further information and up-to-date energy statistics.For registered adopters of the book:· Figures from the book: available to download for use in lectures

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  • Advanced Frequency Regulation Strategies in Renewable-Dominated Power Systems
    Advanced Frequency Regulation Strategies in Renewable-Dominated Power Systems

    Advanced Frequency Regulation Strategies in Renewable-Dominated Modern Power Systems discusses advanced control strategies positioned to attain stable and reliable electric power operation in highly renewable modern grids.These strategies are increasingly valuable components of the practitioner technical toolbox, and are essential to maintain frequency and voltage regulations, assert power quality standards, and ensure overall grid stability.This book focuses on the rapid integration of renewable-based generating units in power systems, highlighting state-of-the-art technologies and emerging topics pertaining to load frequency control, robust control strategies, and energy storage systems.Chapters are accompanied by case studies drawn from modern international practice.

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  • Renewable Energy & Green Technology
    Renewable Energy & Green Technology

    This book explains all the basic and advanced concepts of Renewable Energy. The explanation is in a very simple English language. Moreover, It covers the most probable objective and subjective questions and answers for practice.The explanations are very specific and exam-oriented too. All the UG, PG students, research scholars, and competitive exam aspirants can take the benefit from this book.

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  • Microbial Biofuel : A Sustainable Source of Renewable Energy
    Microbial Biofuel : A Sustainable Source of Renewable Energy

    Microbial Biofuel: A Sustainable Source of Renewable Energy explores microbial biofuel production from a technical standpoint addressing a wide range of topics including bio alcohol, biodiesel, biohydrogen, biomethane, biohythane, jet fuel, drop-in fuel, bioelectricity, bio-oil, biomass to biofuel, carbon capture, and more. Each chapter provides an in-depth examination of a specific biofuel type, discussing the underlying science, production processes, challenges, and its potential applications.The title draws examples from the latest research and advancements in the field, including cutting-edge technologies, methodologies, and case studies.It covers advances in fermentation strategies and commercial scale implementation of microbial technology for biofuel production along with comprehensive information on bio alcohol, biodiesel, biohydrogen, biomethane etc.The book explores practical applications of microbial biofuels and uses real life examples and case studies.Moreover, the book addresses sustainability and environmental benefits of using renewable energy. The title is an ideal read for graduate students and researchers specialising in bioenergy and chemical engineering.

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  • How are frequency and energy related in physics?

    In physics, frequency and energy are related through the equation E = h*f, where E is the energy of a photon, h is Planck's constant, and f is the frequency of the photon. This equation shows that the energy of a photon is directly proportional to its frequency. In other words, as the frequency of a photon increases, its energy also increases. This relationship is fundamental to understanding the behavior of electromagnetic radiation and the quantization of energy in the form of photons.

  • What is the difference between natural frequency, excitation frequency, and resonance frequency?

    Natural frequency is the frequency at which a system naturally vibrates when disturbed from its equilibrium position. Excitation frequency is the frequency at which an external force is applied to a system. Resonance frequency is the frequency at which the amplitude of the system's response is maximized when subjected to an external force at or near its natural frequency. In summary, natural frequency is inherent to the system, excitation frequency is the frequency of the external force, and resonance frequency is the frequency at which the system's response is maximized.

  • What is the difference between angular frequency and frequency?

    Frequency is the number of complete cycles of a periodic waveform that occur in a unit of time, usually measured in hertz (Hz). Angular frequency, on the other hand, is the rate of change of the phase of a sinusoidal waveform, measured in radians per second. Angular frequency is related to frequency by the equation ω = 2πf, where ω is the angular frequency and f is the frequency in hertz.

  • Is the radio frequency 149050 a walkie-talkie frequency?

    No, the radio frequency 149050 is not typically used for walkie-talkies. Walkie-talkies typically operate on frequencies within the VHF (Very High Frequency) or UHF (Ultra High Frequency) bands, such as 462-467 MHz in the UHF band. The frequency 149050 is within the HF (High Frequency) band, which is commonly used for long-distance communication, such as amateur radio, maritime, and aviation communication. Therefore, it is unlikely that 149050 would be used for walkie-talkies.

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  • Renewable Energy in Power Systems
    Renewable Energy in Power Systems

    An up to date account of renewable sources of electricity generation and their integration into power systems With the growth in installed capacity of renewable energy (RE) generation, many countries such as the UK are relying on higher levels of RE generation to meet targets for reduced greenhouse gas emissions.In the face of this, the integration issue is now of increasing concern, in particular to system operators. This updated text describes the individual renewable technologies and their power generation characteristics alongside an expanded introduction to power systems and the challenges posed by high levels of penetrations from such technologies, together with an account of technologies and changes to system operation that can ease RE integration. Features of this edition: Covers power conditioning, the characteristics of RE generators, with emphasis on their time varying nature, and the use of power electronics in interfacing RE sources to gridsOutlines up to date RE integration issues such as power flow in networks supplied from a combination of conventional and renewable energy sourcesUpdated coverage of the economics of power generation and the role of markets in delivering investment in sustainable solutionsConsiders the challenge of maintaining power balance in a system with increasing RE input, including recent moves toward power system frequency support from RE sourcesOffers an insightful perspective on the shape of future power systems including offshore networks and demand side managementIncludes worked examples that enhance this edition’s suitability as a textbook for introductory courses in RE systems technology Firmly established as an essential reference, the Second Edition of Renewable Energy in Power Systems will prove a real asset to engineers and others involved in both the traditional power and fast growing renewables sector.This text should also be of particular benefit to students of electrical power engineering and will additionally appeal to non-specialists through the inclusion of background material covering the basics of electricity generation.

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  • Elements of Radio Frequency Energy Harvesting and Wireless Power Transfer Systems
    Elements of Radio Frequency Energy Harvesting and Wireless Power Transfer Systems

    This book focuses on elementary concepts of both radio frequency energy harvesting (RFEH) and wireless power transfer (WPT), and highlights their fundamental requirements followed by recent advancements.It provides a systematic overview of the key components required for RFEH and WPT applications and also comprehensively introduces the pioneering research advancements achieved to date.The state-of-the-art circuit design topologies for the two different applications are presented mainly in terms of antenna operating frequencies, polarization characteristics, efficient matching network circuits, rectifier topologies, and overall rectenna systems.The book serves as a single point of reference for practicing engineers and researchers searching for potential sources and elements involved in the RFEH system as well as in the WPT system, and need rapid training and design guidelines in the following areas:• Different sensing elements used in RFEH and WPT• Inclusions of mathematical expressions and design problems• Illustration of some design examples and performance enhancement techniques

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  • Sustainable Energy in Central Asia : Transition Towards Renewable Energy Sources in Uzbekistan
    Sustainable Energy in Central Asia : Transition Towards Renewable Energy Sources in Uzbekistan

    This book argues that sustainable energy development represents a new frontier for many transitional economies, including those countries that are well endowed with traditional energy resources, as exemplified by the case of Uzbekistan in Central Asia.The book highlights the challenges and issues faced by the energy sector in countries which are undergoing a transition from government-led economic models to open market economies.Using Uzbekistan as a case study, the book demonstrates these challenges, as well as opportunities of being part of an increasingly interconnected global market, to show how governments can ensure inclusive economic growth and build pathways toward sustainable development by deploying renewable energy sources (RES).By applying the Quadruple Bottom Line strategy as a conceptual framework to evaluate social, economic, and environmental benefits and governance as a key dynamic component, the book includes recommendations for implementing a transition strategy to renewable energy consumption for developing countries and offers insights into ways of dealing with government policy in post-Soviet countries. Presenting a holistic approach to promoting RES deployment in Uzbekistan and elsewhere, this book will be of interest to researchers interested in energy transition in developing countries, development economics, Central Asian politics, and the management of natural resources and climate-change issues.

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  • Renewable Energy and its Innovative Technologies : Proceedings of ICEMIT 2017, Volume 1
    Renewable Energy and its Innovative Technologies : Proceedings of ICEMIT 2017, Volume 1

    The book features innovative scientific research by scientists, academicians and students, presented at the International Conference on Energy, Materials and Information Technology, 2017 at Amity University Jharkhand, India.Covering all the promising renewable energies and their related technologies, such as wind, solar and biomass energy, it compiles current important scientific research in this field and addresses how it can be applied in an interdisciplinary manner.The selected conference papers provide important data and parameters for utilizing the main potential renewable energies, and allowing an economic and environmental assessment. The book is a valuable resource for all those who are interested in the physical and technical principles of promising ways to utilize various renewable energies.

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  • What is the connection between hair, energy, frequency, and spirituality?

    Hair is often seen as a conductor of energy and frequencies in spiritual practices. It is believed that hair can act as an antenna, absorbing and transmitting energy and vibrations from the environment. In some spiritual traditions, long hair is thought to enhance intuition and spiritual connection by acting as a channel for higher frequencies. Therefore, the connection between hair, energy, frequency, and spirituality lies in the belief that hair can play a significant role in enhancing one's spiritual awareness and connection to the divine.

  • What causes fluctuations in frequency in the power generator?

    Fluctuations in frequency in a power generator can be caused by changes in the load demand on the generator. When the demand for electricity increases or decreases, the generator must adjust its output to match the load, which can lead to fluctuations in frequency. Additionally, variations in the speed of the generator's engine or changes in the fuel supply can also impact the frequency output. Finally, external factors such as grid disturbances or faults can also contribute to fluctuations in frequency in a power generator.

  • What is the difference between beat frequency and envelope frequency?

    Beat frequency refers to the frequency of the fluctuation in amplitude that occurs when two waves of slightly different frequencies interfere with each other. This fluctuation creates a pulsating sound or sensation. On the other hand, envelope frequency refers to the frequency of the overall shape or envelope of the combined wave, which is determined by the slower of the two interfering waves. In other words, beat frequency is the frequency of the pulsating fluctuations, while envelope frequency is the frequency of the overall shape of the combined wave.

  • What is the difference between relative frequency and absolute frequency?

    Relative frequency is the proportion of the total number of occurrences of a particular value to the total number of occurrences in the data set. It is expressed as a percentage or a decimal. Absolute frequency, on the other hand, is the actual number of occurrences of a particular value in the data set. It represents the raw count of how many times a value appears in the data. While relative frequency gives us a sense of the proportion or percentage of occurrences, absolute frequency gives us the actual count of occurrences.

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