Industry News & Insights

SIS Wire Guide: Switchboard Wiring, NEC Rules, and Specifications

SIS is the wire the NEC expects inside switchboards and switchgear. Here's what makes it different from other ...

Copper vs. Aluminum Conductors: Key Differences, Advantages, and Applications

Copper and aluminum are the two most common electrical conductors used today. Learn how they compare in conduc...

Diesel Locomotive Cable (DLO)

Diesel locomotive cable (DLO) is a flexible, heavy-duty cable with EPR insulation and a CPE jacket. Learn abou...

THHN vs XHHW-2: Understanding the Key Differences in Wire Insulation

Learn the key differences between THHN and XHHW-2 wire insulation, including how thermoplastic and thermoset c...