Electrical Testing Reference

Relay 81 Frequency Test

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

  • Relay 81 Frequency Test is specified for electromechanical and solid-state protective relays in acceptance testing at clause 7.9.1.B.3.23 of ANSI/NETA ATS-2025. Value: electromechanical and solid-state protective relays. Source: ANSI/NETA ATS-2025, clause 7.9.1.B.3.23. Verified 2026-10-13. Review status: Unreviewed. Provenance pending. Record tests.relay-81-frequency-test.equipment.relay.acceptance
  • Relay 81 Frequency Test is specified for electromechanical and solid-state protective relays in maintenance testing at clause 7.9.1.B.3.23 of ANSI/NETA MTS-2023. Value: electromechanical and solid-state protective relays. Source: ANSI/NETA MTS-2023, clause 7.9.1.B.3.23. Verified 2026-10-13. Review status: Unreviewed. Provenance pending. Record tests.relay-81-frequency-test.equipment.relay.maintenance
  • Relay 81 Frequency Test is addressed in ANSI/NETA ATS-2025. Source: ANSI/NETA ATS-2025, clause 7.9.1.B.3.23. Verified 2026-10-13. Review status: Unreviewed. Provenance pending. Record tests.relay-81-frequency-test.governed-by.ansi-neta-ats
  • Relay 81 Frequency Test is addressed in ANSI/NETA MTS-2023. Source: ANSI/NETA MTS-2023, clause 7.9.1.B.3.23. Verified 2026-10-13. Review status: Unreviewed. Provenance pending. Record tests.relay-81-frequency-test.governed-by.ansi-neta-mts
  • The test method is named Relay 81 Frequency Test. Value: Relay 81 Frequency Test. Source: Electrical Testing Reference editorial taxonomy, 2026-10 edition. Verified 2026-10-13. Review status: Unreviewed. Provenance pending. Record tests.relay-81-frequency-test.title

Related entries

Sources

  • ANSI/NETA ATS-2025, Acceptance Testing Specifications for Electrical Power Equipment and Systems, 2025 edition, NETA. Cited: clause 7.9.1.B.3.23. 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 7.9.1.B.3.23. 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.

Obtaining the documents

Changelog (5 entries)
DateRevisionChangeReasonBy
2026-10-13created (tests.relay-81-frequency-test.equipment.relay.acceptance)seeded from the test taxonomyagent
2026-10-13created (tests.relay-81-frequency-test.equipment.relay.maintenance)seeded from the test taxonomyagent
2026-10-13created (tests.relay-81-frequency-test.governed-by.ansi-neta-ats)seeded from the test taxonomyagent
2026-10-13created (tests.relay-81-frequency-test.governed-by.ansi-neta-mts)seeded from the test taxonomyagent
2026-10-13created (tests.relay-81-frequency-test.title)seeded from the test taxonomyagent

Cite this page

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

Plain

"Relay 81 Frequency Test." Electrical Testing Reference. 2026-10-13. https://www.electricaltestingreference.com/tests/relay-81-frequency-test/.

Legal (Bluebook, internet source)

Electrical Testing Reference, Relay 81 Frequency Test (Oct. 13, 2026), https://www.electricaltestingreference.com/tests/relay-81-frequency-test/.

BibTeX

@misc{etr-tests-relay-81-frequency-test,
  title = {Relay 81 Frequency Test},
  howpublished = {\url{https://www.electricaltestingreference.com/tests/relay-81-frequency-test/}},
  organization = {Electrical Testing Reference},
  publisher = {Electrical Testing Reference},
  year = {2026},
  note = {last substantive change 2026-10-13}
}

Wikipedia

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