Locksmithing and Electronic Security Wiring Diagrams

Front Cover
McGraw Hill Professional, Apr 12, 2002 - Computers - 275 pages
1 Review

* Guides the professional from basic drawing exercises to the understanding and design of electrical system wiring designs*

* Illustrates how to create wiring designs, increase troubleshooting skills, select design components, and expertly read and analyze wiring diagrams

*Includes junction boxes and fire panel interface as well as questions, tests, and generic application

From inside the book

What people are saying - Write a review

We haven't found any reviews in the usual places.


Drawing Basics
Symbols and Abbreviations
Types of Drawings

11 other sections not shown

Common terms and phrases

About the author (2002)

JOHN L. SCHUM is the author of Learn About...Electronic Locking Devices and Learn About...Basic Electricity, published by Locksmith Publishing Corporation. He writes technical articles for trade magazines and has given numerous seminars throughout the United States and Canada for various trade groups. He also has been a program speaker at several security industry conventions.

John is a certified instructor for the Associated Locksmiths of America and has instructed for Yankee Security Conference since 1983. He has also taught courses on electromechanical hardware for the Door and Hardware Institute since 1985. He is currently head instructor for the DHI Electronic Hardware II course.

John has been involved in the design and application of electronic security hardware since 1979. He has served as engineering manager, customer service manager, and technical services manager for several manufacturers. John is currently vice president of sales for DynaLock Corporation and resides in Thomaston, Connecticut.

Bibliographic information