The National Electrical Code 2017 by the National Fire Protection Association (NFPA) is a comprehensive textbook focusing on technology and engineering. With a spiral format, this publication covers various topics related to electrical codes and construction, making it a valuable resource for education and teaching purposes. The book is written in English and is authored by the NFPA, ensuring accurate and authoritative information for students and professionals in the field. It is a must-have for those interested in enhancing their knowledge and skills in electrical systems and regulations.