Reference boundary

Utility and authority source-navigation only. It does not publish transfer-device requirements, installation steps, equipment acceptance, or reconnection direction.

Reference table

Point to Hydro One and ESA public documents relevant to meter-base plug-in transfer device review.

Reference basis uses Hydro One Builders & Contractors, Hydro One RM7-310-0500 PDF, and ESA DB-04-17-v3 public bulletin navigation.
Source areaCurrent documentReview useBoundary
Builders & ContractorsHydro One Builders & ContractorsUse this as the current Hydro One entry point for builder, contractor, and standards navigation.source-navigation only; no transfer-device requirement or field direction is reproduced
RM7-310-0500Hydro One RM7-310-0500 public PDFUse this entry to locate the current Hydro One PDF before reading any transfer-device standard detail.source-navigation only; no transfer-device requirement or standard text is reproduced
ESA DB-04-17-v3ESA Distributor Bulletin DB-04-17-v3Use this ESA distributor bulletin link for current authority bulletin context before project review.source-navigation only; no bulletin requirement or reconnection direction is reproduced
Use notes
  • Use this table for preliminary reference and arithmetic checks only.
  • Confirm equipment ratings, product markings, installation conditions, utility requirements, and the local authority requirements before design or field use.