Revenue Metering Reference

Instrument Transformer Ratio and Phase Angle

Updated 2026-10-13

RelationshipsInstrument Transformer Ratio and Phase Angle is governed by IEEE C57.13-2016, IEEE C57.13.1-2017, IEEE C57.13.6-2005 and applies to no listed equipment.IEEE Standard Requirements for Instrument TransformersIEEE C57.13-2016IEEE Guide for Field Testing of Relaying Current TransformersIEEE C57.13.1-2017IEEE Standard for High Accuracy Instrument TransformersIEEE C57.13.6-2005Instrument Transformer Ratio and Phase AngleInstrument Transformer Ratio and P..
Relationships. Governing standards on the left, equipment classes the test applies to on the right, as recorded for this entry.
Relationships: relationships recorded for this entry.
RelationshipEntry
Governing standardIEEE C57.13-2016 (IEEE Standard Requirements for Instrument Transformers)
Governing standardIEEE C57.13.1-2017 (IEEE Guide for Field Testing of Relaying Current Transformers)
Governing standardIEEE C57.13.6-2005 (IEEE Standard for High Accuracy Instrument Transformers)

Data records

Sources

  • ANSI/NETA ATS-2025, Acceptance Testing Specifications for Electrical Power Equipment and Systems, 2025 edition, NETA. Cited: clause 7.10.1.B.3; clause 7.8.B.5. Held as: Purchased single-user copy. Publisher page
  • ANSI/NETA MTS-2023, Maintenance Testing Specifications for Electrical Power Equipment and Systems, 2023 edition, NETA. Cited: clause 7.10.1.B.4; clause 7.8.B.5. Held as: Purchased single-user copy. Publisher page
  • Electrical Testing Reference editorial taxonomy, Electrical Testing Reference editorial taxonomy of test methods, 2026-10 edition, Electrical Testing Reference. Held as: Own observation.
  • IEEE C57.13-2016, Requirements for Instrument Transformers, 2016 edition, IEEE. Cited: clause 5.1. Held as: Purchased single-user copy. Publisher page
  • IEEE C57.13.1-2017, Guide for Field Testing of Relaying Current Transformers, 2017 edition, IEEE. Cited: clause 13. Held as: Purchased single-user copy. Publisher page
  • IEEE C57.13.6-2005, Requirements for High-Accuracy Instrument Transformers, 2005 edition, IEEE. Cited: clause 7.2. Held as: Purchased single-user copy. Publisher page

Obtaining the documents

Changelog (12 entries)
DateRevisionChange
2026-10-13created (tests.instrument-transformer-ratio-and-phase-angle.equipment.instrument.acceptance)
2026-10-13created (tests.instrument-transformer-ratio-and-phase-angle.equipment.instrument.maintenance)
2026-10-13created (tests.instrument-transformer-ratio-and-phase-angle.equipment.network-protector.acceptance)
2026-10-13edited (tests.instrument-transformer-ratio-and-phase-angle.equipment.network-protector.acceptance)
2026-10-13created (tests.instrument-transformer-ratio-and-phase-angle.equipment.network-protector.maintenance)
2026-10-13edited (tests.instrument-transformer-ratio-and-phase-angle.equipment.network-protector.maintenance)
2026-10-13created (tests.instrument-transformer-ratio-and-phase-angle.governed-by.ansi-neta-ats)
2026-10-13created (tests.instrument-transformer-ratio-and-phase-angle.governed-by.ansi-neta-mts)
2026-10-13created (tests.instrument-transformer-ratio-and-phase-angle.governed-by.ieee-c57-13)
2026-10-13created (tests.instrument-transformer-ratio-and-phase-angle.governed-by.ieee-c57-13-1)
2026-10-13created (tests.instrument-transformer-ratio-and-phase-angle.governed-by.ieee-c57-13-6)
2026-10-13created (tests.instrument-transformer-ratio-and-phase-angle.title)

Cite this page

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

"Instrument Transformer Ratio and Phase Angle." Revenue Metering Reference. 2026-10-13. https://www.revenuemeteringreference.com/tests/instrument-transformer-ratio-and-phase-angle/.