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The 2026 NEC Changes are coming quick and technologies are rapidly evolving. Interested in writing for us?

Electrical Fundamentals

Figure 1 – [Twist-on connectors specifically designed for copper-clad aluminum splicing. Image Credit: IDEAL Electrical]

Copper-Clad Aluminum Wire Connectivity: Code Compliance and Long-Term Reliability

Copper-clad aluminum (CCA) wire is growing in popularity across the United States, but some people may have questions about best practices for terminating these wires. This article addresses these common questions and explains how the UL 486C standard continues to provide a high margin of safety. The discussion concludes with practical guidance for inspectors and authorities having jurisdiction (AHJs) on spotting wire connectors specifically designed to provide corrosion and thermal protection in CCA installations.

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Electrical Inspections

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Electrical Safety

Industry Standards

NEC® 2026 Significant Code Changes

Stay ahead of the curve with IAEI’s expert insights on the 2026 NEC®, your essential guide to the latest advancements in electrical safety, compliance, and cutting-edge technology.

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Evolving Technologies

Industry News