Article 450 discusses which of the following components?

Article 450 of the National Electrical Code (NEC) specifically addresses transformers and transformer vaults. This section provides regulations regarding the installation, operation, and safety requirements for transformers, which are critical components in electrical systems for stepping voltage up or down. The article outlines necessary provisions such as spacing, overcurrent protection, and grounding methods to ensure safe and efficient operation of transformers.

Understanding these regulations is essential for electricians because transformers play a vital role in distributing electrical power. Compliance with Article 450 helps to prevent accidents and ensures that transformers are installed in a manner that reduces fire hazards and electrical injuries. This makes it crucial for supervising electricians to be well-versed with the guidelines laid out in this article.