Important Disclaimer

The calculators, references, and information provided on this page are based on general interpretations of the Canadian Electrical Code (CEC) and are intended for informational and estimation purposes only. While reasonable care has been taken to align these tools with commonly used CEC rules and tables, Arkco Electrical Supply does not guarantee the accuracy, completeness, or applicability of any calculation or result.

Electrical installations must always be designed, installed, and verified by a qualified electrician, engineer, or inspector in accordance with the latest edition of the CEC, local amendments, manufacturer instructions, and the requirements of the authority having jurisdiction (AHJ). Arkco Electrical Supply assumes no responsibility or liability for errors, omissions, or outcomes resulting from the use of these tools.

Code & Liability Notice

All technical information, calculators, and reference materials provided by Arkco Electrical Supply are offered as general guidance only and do not replace professional judgment, stamped drawings, or formal code review. Users are responsible for confirming compliance with the Canadian Electrical Code (CEC), local codes, utility requirements, and inspection authorities. Use of this information is at the user’s own risk.