Technical Tips & Recommendations

The National Electrical Code (NEC) has significantly expanded surge protection requirements in recent code cycles. From the 2020 mandate for whole-house surge protection to new 2023 and 2026 requirements covering sleeping quarters, feeders, and critical systems, understanding NEC surge protection rules is essential for homeowners and contractors alike. Learn what the latest NEC updates mean and how to stay compliant.

Getting “open ground” errors from a portable generator? Learn how a generator bonding plug works, when it helps RVs and EVSE (including Tesla charging), and when not to use one.

Bad Wolf surge protectors are built smarter and stronger than the competition. We use the latest, purpose-built technology—each component engineered for its exact role—so every surge, from tiny spikes to massive surges, is handled quickly and safely. That’s why Bad...

From simple appliance guards to whole-house protection, surge protectors have come a long way. Bad Wolf is leading the next wave with smarter, stronger, and more reliable designs that keep every home safe from power surges.