Wire & Cable Answers

Find answers to common questions about wire and cable terminology, materials, usage, and standards. From acronyms to manufacturing methods, we're building a comprehensive guide to get you up to speed quickly.

Helpful Articles

• Ampacity Chart: Wire Size and Amp Ratings

Glossary of Terms 

• LSZH Cable or Low Smoke Zero Halogen
• SOOW Cable or SO Cord
• Submersible Well Pump Wire
• Wire Conductor

This vs That: What's the Difference?

• THWN Wire vs THHN Wire
• XHHW-2 vs THHN/THWN-2 Wire