Electrical Testing Reference

IEEE/IEC International Standard: Power transformers, Part 21: Standard requirements, terminology, and test code for step-voltage regulators

Review status: Unreviewed

First published
Not yet published
Last reviewed
Not yet reviewed
Last substantive change
2026-10-13
Revision
None (entry assembled from data records)
Editor of record
Editor of record not yet appointed
Reviewing engineer
Not yet engineer-reviewed

Data records

  • IEEE/IEC C57.15-2017 is the designation of the document titled IEEE/IEC International Standard: Power transformers, Part 21: Standard requirements, terminology, and test code for step-voltage regulators. Value: IEEE/IEC C57.15-2017. Source: IEEE/IEC C57.15-2017. Verified 2026-10-13. Review status: Unreviewed. Provenance pending. Record std.ieee-c57-15.designation
  • IEEE/IEC C57.15-2017 is the 2017 edition of the IEEE/IEC international standard on requirements, terminology and test code for step-voltage regulators, published on the date stated in the datum value. Value: 2017. Source: IEEE/IEC C57.15-2017. Verified 2026-10-13. Review status: Agent reviewed. Record std.ieee-c57-15.edition.2017
  • The standard covers electrical, mechanical and test requirements for liquid-immersed single-phase and three-phase step-voltage regulators for distribution and substation use, including their controls, within stated kVA and voltage ceilings. Source: IEEE/IEC C57.15-2017. Verified 2026-10-13. Review status: Agent reviewed. Record std.ieee-c57-15.scope
  • The IEEE catalog lists IEEE/IEC C57.15-2017 with the status Active Standard. Value: Active Standard. Source: IEEE/IEC C57.15-2017. Verified 2026-10-13. Review status: Agent reviewed. Record std.ieee-c57-15.status
  • The publisher catalog gives the full title of IEEE/IEC C57.15-2017 as IEEE/IEC International Standard: Power transformers, Part 21: Standard requirements, terminology, and test code for step-voltage regulators. Value: IEEE/IEC International Standard: Power transformers, Part 21: Standard requirements, terminology, and test code for step-voltage regulators. Source: IEEE/IEC C57.15-2017. Verified 2026-10-13. Review status: Agent reviewed. Record std.ieee-c57-15.title

Sources

  • IEEE/IEC C57.15-2017, IEEE/IEC International Standard: Power transformers, Part 21: Standard requirements, terminology, and test code for step-voltage regulators, 2017 edition, IEEE. Held as: Public page. Publisher page

Obtaining the documents

Changelog (10 entries)
DateRevisionChangeReasonBy
2026-10-13created (std.ieee-c57-15.designation)seeded from the test taxonomyagent
2026-10-13created (std.ieee-c57-15.edition.2017)extracted from public pageagent
2026-10-13reviewed (std.ieee-c57-15.edition.2017)fresh-context agent review, research-review.mdagent
2026-10-13edited (std.ieee-c57-15.edition.2017)statement reworded; figure moved to value (prose rule 7)agent
2026-10-13created (std.ieee-c57-15.scope)extracted from public pageagent
2026-10-13reviewed (std.ieee-c57-15.scope)fresh-context agent review, research-review.mdagent
2026-10-13created (std.ieee-c57-15.status)extracted from public pageagent
2026-10-13reviewed (std.ieee-c57-15.status)fresh-context agent review, research-review.mdagent
2026-10-13created (std.ieee-c57-15.title)extracted from public pageagent
2026-10-13reviewed (std.ieee-c57-15.title)fresh-context agent review, research-review.mdagent

Cite this page

Cite the governing standard for the fact itself; cite this page as the finding aid.

Plain

"IEEE/IEC International Standard: Power transformers, Part 21: Standard requirements, terminology, and test code for step-voltage regulators." Electrical Testing Reference. 2026-10-13. https://www.electricaltestingreference.com/standards/ieee-c57-15/.

Legal (Bluebook, internet source)

Electrical Testing Reference, IEEE/IEC International Standard: Power transformers, Part 21: Standard requirements, terminology, and test code for step-voltage regulators (Oct. 13, 2026), https://www.electricaltestingreference.com/standards/ieee-c57-15/.

BibTeX

@misc{etr-standards-ieee-c57-15,
  title = {IEEE/IEC International Standard: Power transformers, Part 21: Standard requirements, terminology, and test code for step-voltage regulators},
  howpublished = {\url{https://www.electricaltestingreference.com/standards/ieee-c57-15/}},
  organization = {Electrical Testing Reference},
  publisher = {Electrical Testing Reference},
  year = {2026},
  note = {last substantive change 2026-10-13}
}

Wikipedia

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