Canadian Electrical Code
Rule 26-246 4
26-246 Dry-core, open-ventilated-type transformers
Dry-type transformers, except for sealed versions, are prohibited from installation below grade level unless adequate provisions are made to prevent w...
Unlock the Full Rule Analysis
This rule has been fully audited and analyzed. Log in to ask Henri for exact calculations, exceptions, and job-site requirements.
Ask Henri Now🧮
Smart Calculators
Henri uses this rule to automatically calculate wire sizing, voltage drop, and box fill.
🔍
Cross-Referenced
Instantly view how this rule interacts with Utility Manuals and Appendix B.
⚡️
Jobsite Ready
Accessible via mobile with offline caching capabilities for remote locations.