Winding resistance
Updated 2026-10-13
| Relationship | Entry |
|---|---|
| Governing standard | IEEE/IEC C57.15-2017 (IEEE/IEC International Standard: Power transformers, Part 21: Standard requirements, terminology, and test code for step-voltage regulators) |
| Governing standard | IEEE C57.12.90-2021 (IEEE Standard Test Code for Liquid-Immersed Distribution, Power, and Regulating Transformers) |
Data records
- Winding Resistance is specified for step voltage regulators in acceptance testing at clause 7.12.1.1.B.5 of ANSI/NETA ATS-2025. Value: step voltage regulators.
- Winding Resistance is specified for step voltage regulators in maintenance testing at clause 7.12.1.1.B.5 of ANSI/NETA MTS-2023. Value: step voltage regulators.
- Winding Resistance is specified for liquid-filled transformers in acceptance testing at clause 7.2.2.B.8 of ANSI/NETA ATS-2025. Value: liquid-filled transformers.
- Winding Resistance is specified for liquid-filled transformers in maintenance testing at clause 7.2.2.B.8 of ANSI/NETA MTS-2023. Value: liquid-filled transformers.
- Winding Resistance is specified for large air-cooled dry-type transformers in acceptance testing at clause 7.2.1.2.B.7 of ANSI/NETA ATS-2025. Value: large air-cooled dry-type transformers.
- Winding Resistance is specified for large air-cooled dry-type transformers in maintenance testing at clause 7.2.1.2.B.7 of ANSI/NETA MTS-2023. Value: large air-cooled dry-type transformers.
Elsewhere in the family
- Winding Resistance more on this entry on Electrical Testing Reference
- Winding resistance more on this entry on Motor Testing Reference
- RTD Circuit Verification related entry on Electrical Testing Reference
- Rtd circuit verification related entry on Motor Testing Reference
- Field Pole Voltage Drop related entry on Motor Testing Reference
- Battery Intercell Connection Resistance related entry on Battery 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
Sources
- ANSI/NETA ATS-2025, Acceptance Testing Specifications for Electrical Power Equipment and Systems, 2025 edition, NETA. Cited: clause 7.12.1.1.B.5; clause 7.2.2.B.8; clause 7.2.1.2.B.7. 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 7.12.1.1.B.5; clause 7.2.2.B.8; clause 7.2.1.2.B.7. 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 (6 entries)
| Date | Revision | Change |
|---|---|---|
| 2026-10-13 | created (tests.winding-resistance.equipment.regulator.acceptance) | |
| 2026-10-13 | created (tests.winding-resistance.equipment.regulator.maintenance) | |
| 2026-10-13 | created (tests.winding-resistance.equipment.transformer-fluid.acceptance) | |
| 2026-10-13 | created (tests.winding-resistance.equipment.transformer-fluid.maintenance) | |
| 2026-10-13 | created (tests.winding-resistance.equipment.transformer.acceptance) | |
| 2026-10-13 | created (tests.winding-resistance.equipment.transformer.maintenance) |
Cite this page
Cite the governing standard for the fact itself; cite this page as the finding aid.
"Winding resistance." Transformer Testing Reference. 2026-10-13. https://www.transformertestingreference.com/tests/winding-resistance/.
Transformer Testing Reference, Winding resistance (Oct. 13, 2026), https://www.transformertestingreference.com/tests/winding-resistance/.
@misc{etr-tests-winding-resistance,
title = {Winding resistance},
howpublished = {\url{https://www.transformertestingreference.com/tests/winding-resistance/}},
organization = {Transformer Testing Reference},
publisher = {Transformer Testing Reference},
year = {2026},
note = {last substantive change 2026-10-13}
}{{cite web |title=Winding resistance |website=Transformer Testing Reference |publisher=Transformer Testing Reference |url=https://www.transformertestingreference.com/tests/winding-resistance/ |date=2026-10-13 |access-date=}}