Continuous Load Rules for Garage Heaters: How the NEC Is Actually Applied

A common point of confusion in the field is how continuous-load rules affect garage heaters, workshop heaters, and other fixed electric space-heating equipment. Most of the confusion starts when people blend together: as though they are all the same thing. They are not. This article walks through how the NEC actually applies continuous-load rules using … Read more

Conductor Ampacity: Why Termination Ratings — Not Wire Insulation — Control the NEC Limits

Conductor ampacity is one of the most misunderstood parts of the NEC. Many installers assume the wire insulation rating controls everything, but in reality, termination ratings and installation conditions determine which ampacity column you are allowed to use. This is where a lot of installations go sideways. Not because the table is confusing — but … Read more

How to Pass Your AC Inspection: Avoid These Common NEC Violations

Want to pass your AC inspection the first time? Understanding the NEC and IRC code requirements is the key to avoiding red tags and failed installs. If you’re prepping for an air conditioning (AC) inspection—whether you’re the electrician, HVAC installer, or inspector—understanding the NEC requirements is key to passing on the first try. This guide … Read more