Canadian Electrical Code Changes

The Canadian Standards Association (CSA) updates the https://www.katoelectrical.com/blog-1/canadian-electrical-code-changes-in-effect-january-1-2020 every three years. The latest edition came out in 2018, and came into effect on January 1, 2020; what were some of the most significant changes?

Recent revisions to IEEE standards for communications cables allow power levels approaching 100 W. POE cables are usually bundled together, therefore cable heating must be taken into account during installation and layout to ensure safe operation.