Dual 4/0 SER feeders to separate 200A panels from a 320A pedestal — Table 250.66 says size GEC on largest ungrounded conductor, not parallel. Inspector wants 320A service basis. NEC text, table values, and field consensus for #4 vs #2 copper GEC.
July 9, 2026
Power company wants 12 feet over a grass backyard — you thought NEC required 10 feet minimum. NEC 225.18 clearance table explained: pedestrian areas vs residential property vs driveways, and when utility standards exceed NEC.
July 9, 2026
Water heaters sit near water — so why does NEC not require GFCI like pools under Article 680? The difference between receptacle GFCI rules (210.8), cord-connected appliances (422.5), and hardwired fixed equipment explained for the trade.
July 9, 2026
A refrigerator moved 10 feet from the only sink — does NEC require a dedicated circuit, GFCI protection, or can it share one of the two required small-appliance branch circuits? NEC 210.52(B) and 210.8 analyzed with a decision chart.
July 9, 2026
Five current-carrying conductors in a raceway trigger Table 310.15(C)(1) derating. A continuous motor branch circuit triggers 125% conductor sizing per 430.22. Here is how both rules apply to #12 THHN feeding a 14-amp motor — with NEC tables and a worked example.
July 9, 2026
A burning smell from an outlet or electrical panel is an emergency — not a wait-and-see problem. Here is what to do immediately, what causes it in SW Florida homes, and when to call 911 vs. a licensed electrician.
July 6, 2026
A ceiling fan that hums or wobbles after installation is usually a balance problem, a fan-rated box issue, or incompatible dimmer wiring — not something you have to live with. How to tell wiring from mechanical causes.
July 4, 2026
Before you buy a Level 2 EV charger in Naples, your electrical panel needs a honest load calculation — not a guess. Here is how to know if your panel can handle 30, 40, or 50 amps without tripping breakers or overheating.
July 2, 2026
LED lights flickering throughout your Estero home is rarely just a bad bulb. Dimmer incompatibility, voltage drops, loose neutrals, and Florida utility fluctuations are common causes — and some signal wiring problems.
June 30, 2026
Plugging a portable generator into a wall outlet to power your house — backfeeding — can electrocute lineworkers, start fires, and void your insurance. Here is why it is illegal and what SW Florida homeowners should do instead.
June 28, 2026
