Reference boundary

Service and feeder rating-basis source-navigation only; no service or feeder ampere value, rating calculation method, conductor or OCPD sizing answer, equipment acceptance, installation direction, licensed standard text, local amendment text, or compliance decision is published.

Reference table

Point to Canadian public source pages relevant to service and feeder rating-basis review.

Reference basis uses CSA CEC source navigation, provincial code-adoption navigation, and equipment/manufacturer source navigation.
Source areaCurrent sourceReview useBoundary
CSA CEC source ownerCSA Group Canadian Electrical Code source navigationNavigation planning for the national service or feeder rating source before review.source-navigation only; no service or feeder ampere value, rating calculation method, or licensed standard text is reproduced
Provincial code adoptionProvincial electrical-code adoption and authority navigationReview planning for local code-cycle and amendment context before service or feeder rating source review.source-navigation only; no service or feeder ampere value, local amendment text, inspection answer, or compliance decision is reproduced
Equipment markingsService equipment, feeder equipment, OCPD, and manufacturer source navigationNavigation planning for equipment source paths before rating-basis review.source-navigation only; no service or feeder ampere value, conductor or OCPD sizing answer, equipment acceptance, or installation direction is reproduced
Use notes
  • Use this table only for source-navigation and current source-area review.
  • Confirm the current source document, product marking, utility page, or authority guidance before any design or field decision.