Polarity test
Updated 2026-10-13
Data records
- Polarity Test is specified for low-voltage ground-fault protection systems in acceptance testing at clause 7.14.B.5 of ANSI/NETA ATS-2025. Value: low-voltage ground-fault protection systems.
- Polarity Test is specified for low-voltage ground-fault protection systems in maintenance testing at clause 7.14.B of ANSI/NETA MTS-2023. Value: low-voltage ground-fault protection systems.
Elsewhere in the family
- Polarity test more on this entry on Battery Testing Reference
- Polarity Test more on this entry on Electrical Testing Reference
- Polarity test more on this entry on Motor Testing Reference
- Polarity test more on this entry on Revenue Metering Reference
- Instrument Transformer Burden related entry on Revenue Metering Reference
- Instrument Transformer Secondary Grounding related entry on Revenue Metering Reference
- CT Excitation and Saturation related entry on Revenue Metering Reference
- Instrument Transformer Ratio and Phase Angle related entry on Revenue Metering Reference
- Transformer Turns Ratio related entry on Transformer Testing Reference
- Current Circuit Injection related entry on Electrical Testing Reference
- Current circuit injection related entry on Switchgear Testing Reference
- ANSI/NETA ATS-2025 Standard for Acceptance Testing Specifications related entry on Electrical Testing Reference
- ANSI/NETA MTS-2023 Standard for Maintenance Testing Specifications related entry on Electrical Testing Reference
- IEEE Standard Requirements for Instrument Transformers related entry on Revenue Metering Reference
- IEEE Guide for Field Testing of Relaying Current Transformers related entry on Revenue Metering Reference
- IEEE Standard Test Code for Liquid-Immersed Distribution, Power, and Regulating Transformers related entry on Transformer Testing Reference
Sources
- ANSI/NETA ATS-2025, Acceptance Testing Specifications for Electrical Power Equipment and Systems, 2025 edition, NETA. Cited: clause 7.14.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 7.14.B. Held as: Purchased single-user copy. Publisher page
Obtaining the documents
- ANSI/NETA ATS-2025: publisher catalog or sales page
- ANSI/NETA MTS-2023: publisher catalog or sales page
Changelog (2 entries)
| Date | Revision | Change |
|---|---|---|
| 2026-10-13 | created (tests.polarity-test.equipment.relay.acceptance) | |
| 2026-10-13 | created (tests.polarity-test.equipment.relay.maintenance) |
Cite this page
Cite the governing standard for the fact itself; cite this page as the finding aid.
"Polarity test." Protective Relay Reference. 2026-10-13. https://www.protectiverelayreference.com/tests/polarity-test/.
Protective Relay Reference, Polarity test (Oct. 13, 2026), https://www.protectiverelayreference.com/tests/polarity-test/.
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title = {Polarity test},
howpublished = {\url{https://www.protectiverelayreference.com/tests/polarity-test/}},
organization = {Protective Relay Reference},
publisher = {Protective Relay Reference},
year = {2026},
note = {last substantive change 2026-10-13}
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