The term "NEC" can refer to several concepts, but one common meaning is the National Electrical Code. This code provides guidelines for safe electrical installation and maintenance in the United States. It is updated every three years to incorporate new technologies and safety practices, ensuring that electrical systems are safe for public use. Another meaning of "NEC" is the Nippon Electric Company, a Japanese multinational that specializes in information technology and electronics. Founded in 1899, NEC produces a wide range of products, including computers, telecommunications equipment, and network solutions, contributing significantly to the global tech industry.