David Herres – författare

Supercharge your CAREER as an ELECTRICIAN!

Are you an aspiring journeyman or master electrician? The Electrician's Trade DeMYSTiFieD makes it shockingly easy to prepare for licensing exams and onthe-job success.

Written in a step-by-step format, this practical guidedescribes the typical licensing process, which varies byregion, and explains how to determine the specific requirements for your state or city. You'll get a thorough review of the National Electrical Code (NEC), including ways to access exam answers on an open-book basis. Detailedexamples and concise explanations make it easy to understand the material, and end-of-chapter quizzes and a final exam help reinforce key concepts.

It's a no-brainer! You'll learn:

How to find licensing requirements for the state in which you plan to workTime-saving methods for navigating through the NECWhat it takes to become a journeyman and master electricianStrategies for passing your examHow to use logic to improve your scoreJobsite procedures that promote efficiency and productivity

Simple enough for a beginner, but challengingenough for an advanced student, The Electrician's Trade DeMYSTiFieD helps you maximize your test score and become a successful working electrician!

Publisher's Note: Products purchased from Third Party sellers are not guaranteed by the publisher for quality, authenticity, or access to any online entitlements included with the product.

A practical, money-saving guide to home electrical wiring

Handle residential wiring projects correctly, safely, and according to the National Electrical Code (NEC). Filled with clear photos and helpful diagrams, The Homeowner’s DIY Guide to Electrical Wiring shows you how to quickly and easily navigate the portions of the NEC that pertain to residential installations.

This hands-on resource covers basic electronics and explains how electrical service progresses through your home. It describes how to install and test electrical systems and lighting, repair appliances and TVs, and upgrade to the latest innovations such as home networking, home automation, and alternate power systems. You’ll learn the procedures used by professional electricians to create the kind of quality work that will pass inspection and add value to your home.

The Homeowner’s DIY Guide to Electrical Wiring shows how to:

Protect against fire and shock hazardsTrack electrical service from the point of connection to the entrance panelFollow NEC requirements for residential projectsWork with test equipment and installation toolsUse the best techniques for quality electrical workDesign and install indoor and outdoor lightingMaintain and repair electrically powered appliancesFix CRT, plasma, and LCD TVsDesign a data and communications network and install coax, USB, and Ethernet cablingInstall a home automation systemInstall backup and alternate power systemsWork with smart meters

Elevators move large numbers of people up and down each day, mostly without incident, thanks to a strongly developed system of safety measures and the work of highly trained and experienced professionals.In performing elevator maintenance and repair, there are numerous technical factors, not to mention huge moral and legal issues. Workers need to fully understand proper maintenance procedures so that all safeguards remain in effect. It’s also essential to be aware of applicable regulations, and to maintain compliance at all times.For those serious about engaging in elevator work, the appropriate licenses must be acquired—an electrician’s license and elevator mechanic’s license. These are not achieved overnight.This work covers everything a student or current technician needs to know to perform elevator diagnosis, maintenance, troubleshooting, and repair, and details all the knowledge a technician must have to properly service elevators in various situations. It is also the only work that includes helpful questions and corresponding answers for those who are studying to obtain their elevator mechanic’s license.Features:Offers sample certification questions and answers for those looking to get their Elevator Mechanic’s license.Places an emphasis on safety interlocks and the elevator system as a whole.Includes a history of elevators to give readers perspective on the industry and advancements in technology to date.Written by a renowned electrician with regular columns and contributions in Elevator World and Electrical Construction and Maintenance magazines.

This text presents readers with an engaging while rigorous manual on the use of oscilloscopes in laboratory and field settings. It describes procedures for measuring and displaying waveforms, gives examples of how this information can be used for repairing malfunctioning equipment and developing new designs, and explains steps for debugging pre-production prototypes. The book begins by examining how the oscilloscope displays electrical energy as traces on X and Y co-ordinates, freely transitioning without loss of information between time and frequency domains, in accordance with the Fourier Transform and its modern correlate, the Fast Fourier Transform. The book continues with practical applications and case studies, describes how oscilloscopes are used in diagnosing pulse width modulation (PWM) problems--looking at serial data streaming and analyzing power supply noise and premises power quality issues—and emphasizes the great functionality of mixed-signal as opposed to mixed-domain oscilloscope, and earlier instruments. Featuring many descriptions of applications in applied science and physics, Oscilloscopes: A Manual for Students, Engineers, and Scientists is ideal for students, faculty, and practitioners.