Products related to Impedance:
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Impedance
'Impedance', an entirely instrumental album spanning four sides, contains powerful rhythmic sequences, heart beating frequencies and hypnotic loops that are paradoxically encapsulated in carefully crafted compositions which are full of secret passages and hidden doors. Kalancea's work creates ungraspable sonic experiences, which take us over, immersing us in powerful and mind altering soundscapes.
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Innovation in Information Technology
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Electrochemical Impedance Spectroscopy
Provides fundamentals needed to apply impedance spectroscopy to a broad range of applications with emphasis on obtaining physically meaningful insights from measurements. Emphasizes fundamentals applicable to a broad range of applications including corrosion, biomedical devices, semiconductors, batteries, fuel cells, coatings, analytical chemistry, electrocatalysis, materials, and sensors Provides illustrative examples throughout the text that show how the principles are applied to common impedance problemsNew Edition has improved pedagogy, with more than twice the number of examplesNew Edition has more in-depth treatment of background material needed to understand impedance spectroscopy, including electrochemistry, complex variables, and differential equations New Edition includes expanded treatment of the influence of mass transport and kinetics and reflects recent advances in understanding frequency dispersion and constant-phase elements
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Audix T50K Impedance Matching Transformer
The Audix T50K Impedance Matching Transformer allows low impedance microphones (100 - 600 ohms) to be connected to a high impedance input (10k - 50k ohms). The T50K is ideal for use with the Audix FireBall and FireBall V Microphones for harmonica and beatbox.
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Is it correct that the low-impedance loop impedance Lpe is important for the RCD tripping and the network impedance Ln is important for the MCB tripping?
Yes, that is correct. The low-impedance loop impedance (Lpe) is important for the RCD (residual current device) tripping because it measures the impedance of the fault path to earth, which is crucial for the RCD to detect and trip in the event of a fault. On the other hand, the network impedance (Ln) is important for the MCB (miniature circuit breaker) tripping because it measures the overall impedance of the electrical network, which affects the MCB's ability to trip in response to overcurrent or short circuit faults within the network. Both Lpe and Ln play important roles in ensuring the safety and proper functioning of the electrical system.
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Why is the short-circuit current of the loop impedance in the TT system much smaller than the network impedance?
In a TT system, the short-circuit current is much smaller than the network impedance because the TT system relies on a local earth electrode for fault current return path. This local earth electrode has a higher impedance compared to the network impedance, leading to a smaller short-circuit current. Additionally, the TT system is designed to provide additional protection against electric shock, which further limits the short-circuit current to ensure safety. Overall, the design of the TT system prioritizes safety and minimizes the risk of electric shock.
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Where is the network loop impedance to be measured and recorded?
The network loop impedance is to be measured and recorded at the origin of the installation, typically at the main distribution board or switchboard. This is the point where the electrical supply enters the building and is distributed to the various circuits. Measuring the network loop impedance at this point provides a comprehensive understanding of the overall electrical system's impedance and helps ensure the safety and efficiency of the installation.
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What is a coupling impedance?
Coupling impedance is a measure of the ability of two circuits to transfer energy between each other. It represents the impedance that one circuit presents to the other when energy is being transferred between them. A low coupling impedance indicates efficient energy transfer, while a high coupling impedance indicates poor energy transfer. It is an important parameter in the design and analysis of coupled circuits, such as transformers and antennas.
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Analytical Impedance Spectroscopy : Basics and Applications
This book introduces the subject of impedance spectroscopy starting from fundamentals through to latest applications in areas such as ceramics, piezoelectric, sensors, agriculture, food quality control, medical diagnostics, cancer research, and so forth.Within the ambit of impedance spectroscopy, plots simulated for useful equivalent circuit models, design of sample holder, necessary precautions to be taken during measurement are described.It further discusses development of softwares for analysis of experimental data and choice of the most appropriate equivalent circuit model.All the materials are supported by problems, answers, appendices and references. Features:Includes fundamentals, equivalent circuit modeling and analysis of data related to impedance spectroscopy. Presents experimental measurements in a nuts-and-bolts approach. Includes derivation of expressions for some selected models and values of immittance functions as frequency of measurements tend to zero and to infinity. Provides clear recipe for beginners for proceeding toward developing equivalent circuit models. Describes computer program for complex nonlinear least squares fitting with example of program IMPSPEC.BASThis book is aimed at senior undergraduate/graduate students and researchers in materials engineering, mechanical engineering, electrical engineering, chemical engineering, biomedical engineering, construction engineering, physics, chemistry, medical diagnostics, agriculture and dairy.
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Impedance Source Matrix Converters and Control
Technical resource presenting the latest power conversion solutions to advance the role of AC-AC power electronics in various applications.Compiling state-of-the-art research from around the world, Impedance Source Matrix Converters and Control provides a rich diversity of scientific work experience and scholarly approaches on the fundamentals and advances of power electronic converters for motor drives, renewable energies, and industry applications.The reader will be able to apply the learnt design approaches in this book for building and researching the future generation of efficient power electronic converters: more efficient, more reliable, less expensive, lighter, and less voluminous.The text introduces impedance source matrix converters in four distinct parts, covering the basics, converter topology, control, and applications.Its main focus is on the detailed understanding of advanced concepts related to fundamentals of impedance source matrix converters, and provides associated models, analysis, modulation, and final design and optimization control.Additional tables, questions/answers, tutorials, PowerPoint presentations, and selected simulation and experimental results are discussed in order to impart seamless reader comprehension.Written by four highly qualified academics with significant experience in the field, Impedance Source Matrix Converters and Control covers sample topics such as: Operating principles and modulation methods for impedance source direct/indirect matrix converters and 3-1-phase matrix convertersOptimum operation control of LC filter integrated impedance source indirect matrix converters and comparison and control strategies of typical impedance source matrix convertersDesign and improvement in the electricity supply’s reliability, efficiency, compact volume, power quality, and sustainabilityChallenges and key technologies within the field of impedance source matrix converters, and solutions and directions for further research and applicationsImpedance Source Matrix Converters and Control is an essential resource on the latest developments in the field for researchers, postgraduate students, and graduate students studying power electronics and renewable energy conversion.The text is also a useful reference for R&D engineers involved with the development of power converters/inverters.
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Critical ICT4D (Information and Communication Technologies for Development)
The edited volume Critical ICT4D highlights the need for a paradigm change in theorising, designing, and researching Information and Communication Technologies for Development (ICT4D).Engaging authors from the Majority World and entering a process of restoring epistemic justice in knowledge production and ownership, the text:Reflects on the histories and narratives around development programmes, their deep-rooted socio-political background, and the power relations integrated into or induced by such measuresProblematises the current scholarship and practices through decolonial and pluralistic approaches built with an explicit perspective of resisting epistemic violenceConstructs justice-enacting engagements of technologies with society. Offering thematic discussions in many development sectors with up-to-date case studies informed by recent research in the field, it sheds light on constructive contributions of critical ICT4D research.Written in accessible language, the book will appeal to postgraduate students, fellow researchers, policymakers in the fields of sociology, development studies, STS, critical data studies, surveillance studies, international relations, public administration, and information systems.
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Critical ICT4D (Information and Communication Technologies for Development)
The edited volume Critical ICT4D highlights the need for a paradigm change in theorising, designing, and researching Information and Communication Technologies for Development (ICT4D).Engaging authors from the Majority World and entering a process of restoring epistemic justice in knowledge production and ownership, the text:Reflects on the histories and narratives around development programmes, their deep-rooted socio-political background, and the power relations integrated into or induced by such measuresProblematises the current scholarship and practices through decolonial and pluralistic approaches built with an explicit perspective of resisting epistemic violenceConstructs justice-enacting engagements of technologies with society. Offering thematic discussions in many development sectors with up-to-date case studies informed by recent research in the field, it sheds light on constructive contributions of critical ICT4D research.Written in accessible language, the book will appeal to postgraduate students, fellow researchers, policymakers in the fields of sociology, development studies, STS, critical data studies, surveillance studies, international relations, public administration, and information systems.
Price: 135.00 £ | Shipping*: 0.00 £
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Search for a high-impedance vaporizer.
A high-impedance vaporizer is a type of vaporizer that is designed to work with high-impedance coils, typically above 1.0 ohms. These vaporizers are often used with mouth-to-lung vaping styles and are known for producing a cooler, more flavorful vapor. When searching for a high-impedance vaporizer, it's important to look for one that is compatible with high-impedance coils and offers adjustable airflow to customize the vaping experience. Additionally, consider the size, battery life, and overall build quality of the vaporizer to ensure it meets your needs.
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Search for a high-impedance evaporator.
A high-impedance evaporator is a type of evaporator that is designed to have a high resistance to the flow of electricity. This can be useful in certain applications where precise control over the evaporation process is needed. When searching for a high-impedance evaporator, it is important to consider the specific requirements of your application, such as the desired evaporation rate and the type of material being evaporated. Additionally, it may be helpful to consult with a supplier or manufacturer who specializes in evaporator technology to find the best option for your needs.
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How is the loop impedance measured?
Loop impedance is measured by applying a known voltage to the circuit and measuring the resulting current. The impedance is then calculated using Ohm's law, which states that impedance is equal to voltage divided by current. The measurement is typically performed using a loop impedance tester, which can provide accurate readings of the impedance in the circuit. This measurement is important for ensuring the safety and proper functioning of electrical circuits.
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What is the impedance in speakers?
Impedance in speakers refers to the resistance that the speaker presents to the electrical current from the amplifier. It is measured in ohms and determines how much power the speaker can handle. The lower the impedance, the more power the speaker can handle, but it also puts more strain on the amplifier. Most speakers have an impedance of 4, 6, or 8 ohms, and it's important to match the impedance of the speakers with the amplifier to ensure optimal performance and prevent damage to the equipment.
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