McGraw Hill s NEC 2014 Grounding and Earthing Handbook

Author: David Stockin
Publisher: McGraw Hill Professional
ISBN: 0071800662
Format: PDF, ePub, Docs
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The most complete guide to the grounding and earthing requirements of the 2014 National Electrical Code “If you are responsible for delivering power, or if you just want to know what’s going on beneath your feet, read these pages; ground your circuit as Stockin suggests, and you can close the master switch with confidence.” —Bill Nye, “The Science Guy” “David Stockin’s book develops a clear understanding of Code requirements through extensive use of illustrations and clear text.” —David Brender, P.E., Code-Making Panel NO. 5 member “Stockin adds his own experiences to the fundamentals of NEC 250, allowing readers to visualize practical applications of routine rules in a new and novel way.” —Travis Lindsey McGraw-Hill’s National Electrical Code 2014 Grounding and Earthing Handbook fully addresses the above-grade grounding and below-grade earthing issues related to Article 250 of the 2014 National Electrical Code. This practical guide features in-depth discussions of each of the Code’s requirements, section by section, along with clear explanations and real-world examples. For ease of reference, a separate chapter calls out all of the changes introduced to Article 250 of the 2014 NEC. Information on the Canadian Electrical Code is also provided. A helpful question-and-answer chapter covers common on-the-job topics, and more than 100 detailed diagrams illustrate the information presented in this authoritative resource. Coverage includes: Summary of grounding and earthing requirements in the 2014 NEC Zone of influence Grounding electrodes System design and planning Soil resistivity testing Testing of existing grounding systems Ground potential rise Step and touch voltage hazards Effects of lightning on grounding systems Standards for lightning protection systems Economic considerations System grounding Grounding electrode system and grounding electrode conductor Enclosure, raceway, and service cable connections Bonding Equipment grounding and equipment-grounding conductors Methods of equipment grounding Direct-current systems Instruments, meters, and relays Grounding of systems and circuits of over 1000 volts Swimming pools, fountains, and similar installations

McGraw Hill s Guide to UK Wiring Standards for Earthing Bonding

Author: David Stockin
Publisher: McGraw Hill Professional
ISBN: 1259641287
Format: PDF, ePub, Mobi
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A complete guide to the earthing and bonding requirements of the latest United Kingdom wiring regulations This on-the-job reference offers complete coverage of all technical aspects of electrical earthing and bonding. The book provides you with the commentary and guidance you need to interpret and apply the earthing and bonding requirements of the 17th Edition of the IET Wiring Regulations (BS 7671:2008 incorporating Amendment No. 3:2015)—the electrical code used throughout the United Kingdom. McGraw-Hill's Guide to UK Wiring Standards for Earthing & Bonding features in-depth discussions of each of the code’s standards, section by section, along with high-quality illustrations and detailed examples. The handbook also includes answers to frequently asked questions. Coverage Includes: • Below Grade Earthing • Scope and Principles • Definitions • General Characteristics • Protection for Safety • Selection and Erection of Equipment • Inspection and Testing • Electrode Calculations • Economic and Legal Analysis • Managing an Earthing Project If you are looking for clear, expertly written coverage of electrical earthing as it relates to the latest IET codes, McGraw-Hill's Guide to UK Wiring Standards for Earthing & Bonding belongs on your desk.

Mathematik f r BWL Bachelor

Author: Heidrun Matthäus
Publisher: Springer-Verlag
ISBN: 3658062061
Format: PDF, Kindle
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Dieses Buch nimmt Sie an die Hand und führt Sie zielsicher zu bestandenen Prüfungen in der Mathematik-Grundausbildung Ihres Studiums. Als Autoren wurden zwei erfahrene Hochschullehrer gewonnen, denen die Berührungsängste und alle Unsicherheiten von BWL-Studierenden mit der Mathematik aus langjähriger Tätigkeit an den höchsten Schulen der Republik zutiefst vertraut sind. Einfach in der Sprache, verständlich in der Methodik, anregend mit vielen ausführlich vorgerechneten Beispielen - so präsentiert sich ein Buch, das als Begleiter im BWL-Grundstudium ausdrücklich zu empfehlen ist. Leserservice und online-Hilfe sind selbstverständlich. In die 4. Auflage wurden die Rechenmethoden zur Linearen Optimierung (Simplex-Verfahren) integriert. Außerdem wurde das Buch durch den Themenkomplex Wahrscheinlichkeit/Statistik wesentlich erweitert. Übungsaufgaben und Lösungen zum Lehrbuch liegen in einem separaten Band vor.

The Design of Everyday Things

Author: Norman Don
Publisher: Vahlen
ISBN: 3800648105
Format: PDF, ePub, Mobi
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Apple, Audi, Braun oder Samsung machen es vor: Gutes Design ist heute eine kritische Voraussetzung für erfolgreiche Produkte. Dieser Klassiker beschreibt die fundamentalen Prinzipien, um Dinge des täglichen Gebrauchs umzuwandeln in unterhaltsame und zufriedenstellende Produkte. Don Norman fordert ein Zusammenspiel von Mensch und Technologie mit dem Ziel, dass Designer und Produktentwickler die Bedürfnisse, Fähigkeiten und Handlungsweisen der Nutzer in den Vordergrund stellen und Designs an diesen angepasst werden. The Design of Everyday Things ist eine informative und spannende Einführung für Designer, Marketer, Produktentwickler und für alle an gutem Design interessierten Menschen. Zum Autor Don Norman ist emeritierter Professor für Kognitionswissenschaften. Er lehrte an der University of California in San Diego und der Northwest University in Illinois. Mitte der Neunzigerjahre leitete Don Norman die Advanced Technology Group bei Apple. Dort prägte er den Begriff der User Experience, um über die reine Benutzbarkeit hinaus eine ganzheitliche Erfahrung der Anwender im Umgang mit Technik in den Vordergrund zu stellen. Norman ist Mitbegründer der Beratungsfirma Nielsen Norman Group und hat unter anderem Autohersteller von BMW bis Toyota beraten. „Keiner kommt an Don Norman vorbei, wenn es um Fragen zu einem Design geht, das sich am Menschen orientiert.“ Brand Eins 7/2013 „Design ist einer der wichtigsten Wettbewerbsvorteile. Dieses Buch macht Spaß zu lesen und ist von größter Bedeutung.” Tom Peters, Co-Autor von „Auf der Suche nach Spitzenleistungen“

McGraw Hill National Electrical Code 2008 Handbook 26th Ed

Author: Brian McPartland
Publisher: McGraw Hill Professional
ISBN: 0071546553
Format: PDF, Mobi
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The #1 Guide to the 2008 NEC® to Ensure that Electrical Work Passes Inspection on the First Try! Completely revised and updated to reflect all 2008 Code changes, McGraw-Hill's National Electrical Code® 2008 Handbook, 26th Edition provides the essential put-the-code-into-practice guidance that users require in the field and in the office. An industry bestseller for over 85 years, this classic handbook helps decipher and interpret new Code changes and difficult and controversial rules. With the new addition of Frederic P. Hartwell to the author team, this time-tested reference has been rigorously revised and rewritten to cover all the information needed to meet 2008 Code requirements. Covering every topic in the 2008 Code, the coverage ranges from grounded conductors, branch circuits, feeders, surge arresters, wiring methods, cables, conduits, and switches...to hazardous locations, emergency systems, communications circuits, and product safety standards. McGraw-Hill's National Electrical Code® 2008 Handbook, 26th Edition features a bind-in card with a code that enables users to download the searchable e-book and the following new coverage: New rules, terminology, and definitions that modify key grounding concepts New rules for GFCIs and AFCIs Fire pumps Repair garage area classifications Solar photovoltaic systems, including utility interactive inverters Extensive coverage of how to size conductors under all loading conditions Critical operations power systems (COPS)-the new Article 708 on hardened facilities Inside this Practice-Oriented Guide to the 2008 NEC® • Requirements for Electrical Installations • Branch Circuits • Feeders • Services • Surge Arresters • Wiring Methods • Cables • Conduits • Tubing • Busways • Wireways • Raceways • Fixture Wires • Switches • Appliances • Generators • Capacitors • Storage Batteries • Hazardous Locations • Temporary Wiring • Emergency Systems • Communications Circuits • Tables • Examples • And Much More!

McGraw Hill s National Electrical Safety Code NESC Handbook

Author: David J. Marne
Publisher: McGraw Hill Professional
ISBN: 9780071362122
Format: PDF, ePub, Mobi
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* The only book to provide a complete and comprehensive interpretation of the complicated NESC (National Electrical Safety Code)published by the IEEE (Institute of Electrical and Electronic Engineers)* Numerous illustrations simplify interpreting the Code* Especially designed to facilitate looking up relevant NESC sections and tables

Making Things Move

Author: Dustyn Roberts
Publisher: O'Reilly Germany
ISBN: 3868991409
Format: PDF, ePub, Docs
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In Making Things Move –Die Welt bewegen lernen Sie die Welt der Mechanik und Maschinen auf eine ganz neue und unterhaltsame Weise kennen. Verstehen Sie die Regeln und Gesetze der Mechanik durch nicht-technische Erklärungen, einleuchtende Beispiele und tolle Do-It-Yourself-Projekte: von beweglichen Kunstinstallationen über kreative Spielzeuge bis hin zu arbeitserleichternden Geräten. Zahlreiche Fotos, Illustrationen, Screenshots und 3-D-Modelle begleiten jedes Projekt. Making Things Move – Die Welt bewegen setzt bei den vorgestellten Do-It-Yourself-Projekten auf Standardteile aus dem Baumarkt, leicht beziehbaren Materialien über den Versandhandel und allgemeine Herstellungstechniken, die sich jeder leicht aneignen kann. Einfache Projekte zu Beginn des Buches verhelfen Ihnen zu soliden DIY-Kenntnissen, die in den komplexeren Projekten im weiteren Verlauf des Buches erneut zur Anwendung kommen. Ein Ausflug in die Welt der Elektronik am Ende des Buches führt Sie in die Funktions- und Steuerungsweise des Microcontrollers Arduino ein. Mit Making Things Move – Die Welt bewegen werden Ihre kreativen Ideen zur bewegten Wirklichkeit.

National Electrical Safety Code NESC 2012 Handbook

Author: David Marne
Publisher: McGraw Hill Professional
ISBN: 0071766863
Format: PDF, ePub
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Achieve full 2012 NESC compliance with this hands-on guide Designed to be used alongside the Code itself, McGraw-Hill's National Electrical Safety Code (NESC) 2012 Handbook provides a rule-by-rule annotation of the NESC that clarifies potentially confusing Code text and allows you to perform your work safely and confidently. This step-by-step guide explains how to apply and meet the NESC rules for electrical supply stations and equipment, as well as overhead and underground electric supply and communications lines. Hundreds of illustrations and photos, practical examples, and concise language regarding complicated and controversial issues are included in this expert resource. COVERAGE INCLUDES: GENERAL SECTIONS Application * definitions * grounding methods RULES FOR THE INSTALLATION AND MAINTENANCE OF ELECTRIC SUPPLY STATIONS AND EQUIPMENT Protective arrangements * working space * rotating equipment * batteries * transformers * regulators * conductors * circuit breakers * switchgear * surge arresters SAFETY RULES FOR THE INSTALLATION AND MAINTENANCE OF OVERHEAD ELECTRIC SUPPLY AND COMMUNICATION LINES Classes of lines and equipment * clearances * grades of construction * loadings * strength requirements * line insulation SAFETY RULES FOR THE INSTALLATION AND MAINTENANCE OF UNDERGROUND ELECTRIC SUPPLY AND COMMUNICATION LINES Underground circuit systems * supply cable * cable in underground structures * direct-buried cable * cable in duct * risers * terminations * equipment * installation in tunnels WORK RULES FOR THE OPERATION OF ELECTRIC SUPPLY AND COMMUNICATIONS LINES AND EQUIPMENT Employer and employee rules * OSHA requirements