Hydro-Québec Blue Book
Rule Blue Book 3.1.3
3.1.3
Each conductor from the service loop is allowed to connect to a maximum of two service entrance conductors. A transformer enclosure does not qualify a...
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.