Branch Circuits

GFCI and AFCI Requirements by Location: 2023 NEC Residential Reference

2023 NEC GFCI and AFCI requirements by room for new residential construction—kitchens, bathrooms, garages, bedrooms, plus 2026 NEC expansions noted.

nec codesafetycircuit breakersbranch circuits

June 3, 2026

Calculating Electrical Load for New Circuits: Continuous vs Non-Continuous Loads and NEC Rules

How to calculate electrical load for new branch circuits using NEC Article 220. Covers the 125% continuous load rule, VA per square foot tables, demand factors, and worked examples for EV charger installations and commercial lighting circuits.

load calculationnec codecontinuous loaddemand factorsbranch circuits

April 8, 2026