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Update #2 was published as notification that this is now a national standard of Canada. 1. Scope 1.1 This Standard specifies energy efficiencies for liquid-filled distribution transformers. The Total Ownership Cost (TOC) methodology is recommende

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Preface This is the first edition of CAN/CSA-C22.2 No. 257, Interconnecting inverter-based micro-distributed resources to distribution systems. It is one of a series of Standards issued by the Canadian Standards Association under Part II of the Canadia

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Preface This is the fourth edition of CSA C227.3, Low-profile, single-phase, pad-mounted distribution transformers with separable insulated high-voltage connectors. It supersedes the previous editions published in 1991, 1979, and 1974. 1 Scope

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