Understanding NEC Article 669

Understanding NEC Article 669: Electroplating NEC Article 669 provides safety standards for the electrical systems used in electroplating, anodizing, electropolishing, and electrostripping processes. These systems involve high currents and low voltages, requiring specialized wiring methods and equipment for safe operation. Scope of Article 669 This article applies to: Key Note: The term electroplating in this […]

Understanding NEC Article 668

Understanding NEC Article 668: Electrolytic Cells NEC Article 668 provides standards for the installation and operation of electrical components in electrolytic cells used to produce various metals and chemicals. These systems require specialized safety considerations due to high currents and voltages in demanding industrial environments. Scope of Article 668 This article applies to: Exclusions: Informational […]