Guide to Addressing Power Quality Issues

This Guide to Addressing Electricity Distribution Power Quality Issues provides an overview of power quality issues, including their identification, investigation, and mitigation strategies applicable to customer facilities before and after their connection to the electrical distribution system (below 50kV). Specifically, this Guide is intended to assist both customers and distributors in collaboratively managing power quality, providing a uniform practice for distributors to address power quality issues throughout Ontario.

This Guide does not cover issues related to farm stray voltage or reliability of the supply of electricity.

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