January 2017 InstaCode

InstaCode Live
TNL Digital Archives
1988 - 2014
Subscribe NOW!
The National Locksmith Magazine

TNL Introduces
MK Express
Master Keying Software

MK Express Software

Join the TNL Mailing List
For Email Marketing you can trust

TNL Certification Program

The National Locksmith on Facebook

Problems or Comments about site? Email TNL
TNL Phone 630-837-2044
Submit your tip to Tips


The Locksmith's Study Guide for Basic Electricity
Item: rd-be-1  Price: $29.95  Add to cart    

If you are interested in how basic electricity will affect you in the Locksmith Industry, this book is for you.

Inside you will findÖ * Basic AC & DC electricity * Voltage, Current, Resistance & Impedance * Series and Parallel circuits * Mystery of Wire * Magnetic locks & solenoids * How to use a Multimeter * Static Electricity

If you have no idea how electricity works, you will after reading this book. If you already have an understanding of the basics, this book will teach you more. Electricity is in the Locksmith Industry and it is here to stay. Donít be afraid, be amazed with what you can do.