Electrical Testing Reference

Data record tests.insulation-resistance.phase-connection

Review status: Agent reviewed

Where the winding allows it, IEEE 43-2013 favors testing each phase on its own with the other phases grounded to the core, and notes that a test of all phases together examines only the insulation to ground.

Subject
Insulation Resistance (Test methods)
Source
IEEE 43-2013, clause 8, Recommended Practice for Testing Insulation Resistance of Electric Machinery, IEEE. Publisher page
Verified on
2026-10-13
Review status
Agent reviewed
Confidence
High

History

DateChangeReasonBy
2026-10-13createdmethod fact restated from the licensed-copy digest (Task 10 exemplars)agent
2026-10-13reviewedfresh-context review task-10-exemplars-review.md + fix round 1agent

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"Data record tests.insulation-resistance.phase-connection." Electrical Testing Reference. 2026-10-13. https://www.electricaltestingreference.com/data/tests.insulation-resistance.phase-connection/.

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Electrical Testing Reference, Data record tests.insulation-resistance.phase-connection (Oct. 13, 2026), https://www.electricaltestingreference.com/data/tests.insulation-resistance.phase-connection/.

BibTeX

@misc{etr-data-tests-insulation-resistance-phase-connection,
  title = {Data record tests.insulation-resistance.phase-connection},
  howpublished = {\url{https://www.electricaltestingreference.com/data/tests.insulation-resistance.phase-connection/}},
  organization = {Electrical Testing Reference},
  publisher = {Electrical Testing Reference},
  year = {2026},
  note = {last substantive change 2026-10-13}
}

Wikipedia

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