What does Article 402 concern itself with?

Article 402 of the National Electrical Code (NEC) specifically addresses the requirements related to Flexible Cords and Cables. This article establishes the safety standards for using flexible cords and cables in various applications, ensuring that they are suitable for their intended uses and installed correctly to minimize risks such as electrical shock or fire.

Flexible cords and cables are crucial in providing power to portable devices and equipment. Article 402 outlines guidelines on construction, application, and installation to ensure they meet safety and performance standards. It includes details on the types of flexible cords permitted, proper usage in temporary or permanent installations, and conditions that might restrict their use, ensuring that they can function safely in environments where movement is necessary or where devices may be frequently connected and disconnected.

Understanding this article is essential for those involved in electrical installations or repairs, as it directly relates to the safety and efficacy of using flexible wiring solutions in various settings.