CA CodeApril 3, 2026 · 8 min read · Canada
Canadian Electrical Code (CEC) Basics Homeowner Guide 2026
The Canadian Electrical Code (CEC) governs all electrical installations. Key differences from NEC: CEC allows 90°C ampacity for NMD90, limits 12 outlets per 15A circuit, and requires permits for most work.
CEC updated every 3 years (current: 2024 edition)
CEC updated every 3 years (current: 2024 edition)
Permits required for new circuits, panel changes, EV chargers
Permits required for new circuits, panel changes, EV chargers
DIY limited to replacing switches/outlets in most provinces
DIY limited to replacing switches/outlets in most provinces
NMD90 is Canadian Romex
NMD90 is Canadian Romex — rated 90°C
Max 12 outlets per 15A circuit (CEC Rule 8-304)
Max 12 outlets per 15A circuit (CEC Rule 8-304)
Disclaimer: For educational reference only. Consult a licensed professional.