-64%About This Book Based on the 2020 National Electrical Code (NEC), the NATIONAL ELECTRICAL CODE 2020 softbound edition includes the most current requirements and emerging topics, such as renewable energy and energy storage, to help protect and build a safer world. Book Details Author: National Fire Protection Association Publisher: Delmar Cengage Learning ISBN-13: 9781455922994 Language: English Why Buy From TextBooksPrepping? Fast USA shipping. Trusted academic bookstore for students and professionals.