Warning signs, GFCIs, and real hazards to know.
What a ground fault actually is, why bathrooms and kitchens require GFCI protection, and how to test one safely.
6 min CKT 06 Safety · ReferenceHow arc-fault detection differs from ground-fault protection, and why so many existing homes still lack it.
6 min CKT 07 Safety · BeginnerReading gauge and amperage ratings, safe placement, and why cords are a temporary solution, not permanent wiring.
6 min CKT 08 Safety · BeginnerWarm outlets, burning smells, repeat breaker trips, flickering lights, and buzzing — and why each means it's time to call a pro.
6 min