Gardner Bender Ugly's Electrical References Revised 2020 Edition is a helpful guide for the professional electrician and electrical minded weekend warrior. The book includes common mathematical formulas and specific rules and regulations from the National Electric Code. The easy-to-understand format makes it an ideal resource for double checking commonly used equations. Keep on hand as a quick reference for on-the-job applications.

• On-the-job reference guide for the professional electrician
• Highlights common mathematical formulas and equations
• Contains guidelines and illustrations
• Includes rules and regulations based on the 2020 National Electric Code
• Comprehensive format