Short-Circuits in AC and DC Systems

Short-Circuits in AC and DC Systems PDF Author: J. C. Das
Publisher: CRC Press
ISBN: 1498745423
Category : Technology & Engineering
Languages : en
Pages : 725

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Book Description
This book provides an understanding of the nature of short-circuit currents, current interruption theories, circuit breaker types, calculations according to ANSI/IEEE and IEC standards, theoretical and practical basis of short-circuit current sources, and the rating structure of switching devices. The book aims to explain the nature of short-circuit currents, the symmetrical components for unsymmetrical faults, and matrix methods of solutions, which are invariably used on digital computers. It includes innovations, worked examples, case studies, and solved problems.

Short-Circuits in AC and DC Systems

Short-Circuits in AC and DC Systems PDF Author: J. C. Das
Publisher: CRC Press
ISBN: 1498745423
Category : Technology & Engineering
Languages : en
Pages : 725

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Book Description
This book provides an understanding of the nature of short-circuit currents, current interruption theories, circuit breaker types, calculations according to ANSI/IEEE and IEC standards, theoretical and practical basis of short-circuit current sources, and the rating structure of switching devices. The book aims to explain the nature of short-circuit currents, the symmetrical components for unsymmetrical faults, and matrix methods of solutions, which are invariably used on digital computers. It includes innovations, worked examples, case studies, and solved problems.

Power Systems Handbook - Four Volume Set

Power Systems Handbook - Four Volume Set PDF Author: J. C. Das
Publisher:
ISBN: 9781498745369
Category : Electric power systems
Languages : en
Pages : 0

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Book Description
This handbook on power systems consists of a set of 4 volumes. They are carefully planned and designed to provide state of art material on major aspects of electrical power systems, short-circuit currents, load flow, harmonics and protective relaying. The material is organized with sound theoretical base, practical applications, and case studies.

Short Circuits in Power Systems

Short Circuits in Power Systems PDF Author: Ismail Kasikci
Publisher: John Wiley & Sons
ISBN: 3527341366
Category : Technology & Engineering
Languages : en
Pages : 312

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Book Description
Reflecting the changes to the all-important short circuit calculations in three-phase power systems according to IEC 60909-0 standard, this new edition of the practical guide retains its proven and unique concept of explanations, calculations and real-life examples of short circuits in electrical networks. It has also been completely revised and expanded by 20% to include the standard-compliant prevention of short circuits in electrical networks for photovoltaics and wind energy. By understanding the theory any software allows users to perform all the necessary calculations with ease so they can work on the design and application of low- and high-voltage power systems. This book is a practitioner's guide intended for students, electrical engineers, engineers in power technology, the electrotechnical industry, engineering consultants, energy suppliers, chemical engineers and physicists in industry.

IEEE Recommended Practice for Calculating Short-Circuit Currents in Industrial and Commercial Power Systems

IEEE Recommended Practice for Calculating Short-Circuit Currents in Industrial and Commercial Power Systems PDF Author:
Publisher: Institute of Electrical & Electronics Engineers(IEEE)
ISBN: 9780738149325
Category : Electric power-plants
Languages : en
Pages : 300

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Book Description
This recommended practice provides short-circuit current information including calculated short-circuit current duties for the application in industrial plants and commercial buildings, at all power system voltages, of power system equipment that senses, carries, or interrupts short-circuit currents.

2021 6th Asia Conference on Power and Electrical Engineering (ACPEE)

2021 6th Asia Conference on Power and Electrical Engineering (ACPEE) PDF Author: IEEE Staff
Publisher:
ISBN: 9781728191607
Category :
Languages : en
Pages :

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Book Description
The scope of ACPEE 2021 includes all the topics related to smart grid, Power Market , Power Disaster and Protection, New Energy, Energy IOT and Electrical engineering equipments

Short-circuit Currents

Short-circuit Currents PDF Author: Jürgen Schlabbach
Publisher: IET
ISBN: 0863415148
Category : Technology & Engineering
Languages : en
Pages : 336

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Book Description
Short-circuit Currents gives an overview of the components within power systems with respect to the parameters needed for short-circuit current calculation.

Power System Analysis

Power System Analysis PDF Author: J.C. Das
Publisher: CRC Press
ISBN: 1351833839
Category : Technology & Engineering
Languages : en
Pages : 1528

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Book Description
Fundamental to the planning, design, and operating stages of any electrical engineering endeavor, power system analysis continues to be shaped by dramatic advances and improvements that reflect today’s changing energy needs. Highlighting the latest directions in the field, Power System Analysis: Short-Circuit Load Flow and Harmonics, Second Edition includes investigations into arc flash hazard analysis and its migration in electrical systems, as well as wind power generation and its integration into utility systems. Designed to illustrate the practical application of power system analysis to real-world problems, this book provides detailed descriptions and models of major electrical equipment, such as transformers, generators, motors, transmission lines, and power cables. With 22 chapters and 7 appendices that feature new figures and mathematical equations, coverage includes: Short-circuit analyses, symmetrical components, unsymmetrical faults, and matrix methods Rating structures of breakers Current interruption in AC circuits, and short-circuiting of rotating machines Calculations according to the new IEC and ANSI/IEEE standards and methodologies Load flow, transmission lines and cables, and reactive power flow and control Techniques of optimization, FACT controllers, three-phase load flow, and optimal power flow A step-by-step guide to harmonic generation and related analyses, effects, limits, and mitigation, as well as new converter topologies and practical harmonic passive filter designs—with examples More than 2000 equations and figures, as well as solved examples, cases studies, problems, and references Maintaining the structure, organization, and simplified language of the first edition, longtime power system engineer J.C. Das seamlessly melds coverage of theory and practical applications to explore the most commonly required short-circuit, load-flow, and harmonic analyses. This book requires only a beginning knowledge of the per-unit system, electrical circuits and machinery, and matrices, and it offers significant updates and additional information, enhancing technical content and presentation of subject matter. As an instructional tool for computer simulation, it uses numerous examples and problems to present new insights while making readers comfortable with procedure and methodology.

Arc Flash Hazard Analysis and Mitigation

Arc Flash Hazard Analysis and Mitigation PDF Author: J. C. Das
Publisher: John Wiley & Sons
ISBN: 1119709806
Category : Technology & Engineering
Languages : en
Pages : 637

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Book Description
This new edition of the definitive arc flash reference guide, fully updated to align with the IEEE's updated hazard calculations An arc flash, an electrical breakdown of the resistance of air resulting in an electric arc, can cause substantial damage, fire, injury, or loss of life. Professionals involved in the design, operation, or maintenance of electric power systems require thorough and up-to-date knowledge of arc flash safety and prevention methods. Arc Flash Hazard Analysis and Mitigation is the most comprehensive reference guide available on all aspects of arc flash hazard calculations, protective current technologies, and worker safety in electrical environments. Detailed chapters cover protective relaying, unit protection systems, arc-resistant equipment, arc flash analyses in DC systems, and many more critical topics. Now in its second edition, this industry-standard resource contains fully revised material throughout, including a new chapter on calculation procedures conforming to the latest IEEE Guide 1584. Updated methodology and equations are complemented by new practical examples and case studies. Expanded topics include risk assessment, electrode configuration, the impact of system grounding, electrical safety in workplaces, and short-circuit currents. Written by a leading authority with more than three decades' experience conducting power system analyses, this invaluable guide: Provides the latest methodologies for flash arc hazard analysis as well practical mitigation techniques, fully aligned with the updated IEEE Guide for Performing Arc-Flash Hazard Calculations Explores an inclusive range of current technologies and strategies for arc flash mitigation Covers calculations of short-circuits, protective relaying, and varied electrical system configurations in industrial power systems Addresses differential relays, arc flash sensing relays, protective relaying coordination, current transformer operation and saturation, and more Includes review questions and references at the end of each chapter Part of the market-leading IEEE Series on Power Engineering, the second edition of Arc Flash Hazard Analysis and Mitigation remains essential reading for all electrical engineers and consulting engineers.

Switching in Electrical Transmission and Distribution Systems

Switching in Electrical Transmission and Distribution Systems PDF Author: René Smeets
Publisher: John Wiley & Sons
ISBN: 1118381351
Category : Technology & Engineering
Languages : en
Pages : 440

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Book Description
Switching in Electrical Transmission and Distribution Systems presents the issues and technological solutions associated with switching in power systems, from medium to ultra-high voltage. The book systematically discusses the electrical aspects of switching, details the way load and fault currents are interrupted, the impact of fault currents, and compares switching equipment in particular circuit-breakers. The authors also explain all examples of practical switching phenomena by examining real measurements from switching tests. Other highlights include: up to date commentary on new developments in transmission and distribution technology such as ultra-high voltage systems, vacuum switchgear for high-voltage, generator circuit-breakers, distributed generation, DC-interruption, aspects of cable systems, disconnector switching, very fast transients, and circuit-breaker reliability studies. Key features: Summarises the issues and technological solutions associated with the switching of currents in transmission and distribution systems. Introduces and explains recent developments such as vacuum switchgear for transmission systems, SF6 environmental consequences and alternatives, and circuit-breaker testing. Provides practical guidance on how to deal with unacceptable switching transients. Details the worldwide IEC (International Electrotechnical Commission) standards on switching equipment, illustrating current circuit-breaker applications. Features many figures and tables originating from full-power tests and established training courses, or from measurements in real networks. Focuses on practical and application issues relevant to practicing engineers. Essential reading for electrical engineers, utility engineers, power system application engineers, consultants and power systems asset managers, postgraduates and final year power system undergraduates.

Aircraft Electrical and Electronic Systems

Aircraft Electrical and Electronic Systems PDF Author: David Wyatt
Publisher: Routledge
ISBN: 0429996268
Category : Technology & Engineering
Languages : en
Pages : 439

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Book Description
Introducing the principles of aircraft electrical and electronic systems, this book is written for anyone pursuing a career in aircraft maintenance engineering or a related aerospace engineering discipline, and in particular will be suitable for those studying for licensed aircraft maintenance engineer status. It systematically addresses the relevant sections of modules 11 and 13 of part-66 of the EASA syllabus, and is ideal for anyone studying as part of an EASA and FAR-147 approved course in aerospace engineering. Delivers the essential principles and knowledge base required by Airframe and Propulsion (A&P) Mechanics for Modules 11 and 13 of the EASA Part-66 syllabus and BTEC National awards in aerospace engineering Supports Mechanics, Technicians and Engineers studying for a Part-66 qualification Comprehensive and accessible, with self-test questions, exercises and multiple choice questions to enhance learning for both independent and tutor-assisted study This second edition has been updated to incorporate: complex notation for the analysis of alternating current (AC) circuits; an introduction to the "all electric aircraft" utilising new battery technologies; updated sensor technology using integrated solid-state technology micro-electrical-mechanical sensors (MEMS); an expanded section on helicopter/rotary wing health usage monitoring systems (HUMS).