This book explains the key updates to the 2023 edition of the National Electrical Code® (NEC®). It highlights the latest updates with full color illustrations, insightful commentary, technical clarifications, and a general review of the Code.

Textbook features include:

• Hundreds of Illustrations. Detailed instructional images and graphics display the Code changes in applied scenarios.
• Color Icons. Explanatory icons help you identify the specifics of each revision, along with easy-to-understand explanations.
• In-depth Analysis. The rule is explained along with background information on the purpose of the change.
• Insightful Author’s Comment. Special notes help to provide interpretation and clarification of the rule and highlight its application in the real world.
• Practical Examples. Reinforce your understanding of the change with real-life calculations and situations with step-by-step solutions.
• Practice Questions. Test your knowledge and understanding.