Quick Hits

Episode 1: Scope, Reconditioned Equipment & General Grounding (750.1 – 750.20)

SLIDE 1 (HOOK / COVER) ⚡ NEC Quick Hit: Limited-Energy Grounding (Part 1 - Article 750 Basics) ⚡ 

Just like Article 250 handles line voltage, Article 750 handles grounding. Created to house all grounding and bonding requirements for limited-energy and communication systems in one dedicated place. Let's break down the fundamentals! 👇

SLIDE 2 (SCOPE & RECONDITIONED GEAR BAN) What Does Article 750 Cover?

• Unified Grounding: Establishes comprehensive grounding and bonding rules for low-voltage, data, and communications networks.

• The Reconditioned Ban: Under Section 750.3, installing reconditioned primary protectors, secondary protectors, antenna lead-in protectors, and antenna discharge units is strictly prohibited.

SLIDE 3 (CONDUCTOR IDENTIFICATION RULES) White & Gray Insulation Exceptions:

• Grounded conductors must follow standard Article 200 identification rules.

• Exception: Cables without a grounded conductor are permitted to use white/gray insulation for ungrounded conductors (excluding Class 1 power-limited circuits).

SLIDE 4 (WRAP-UP) 💡 Apprentice Pro-Tip: 

All low-voltage grounding and bonding devices—including shields, sheaths, and antenna lead-in surge protectors—must be officially listed equipment. Never piece together unlisted grounding hardware!

💬 Save this post for your next low-voltage grounding inspection! 🔗 

More code breakdowns and study tools at www.JoshTheSparky.com

← View Chapter 7 Home

← Back To Article 726 Home

← Back To Quick Hits Home