Data record `instr.rcd-tester.phase-angle`

Verified 2026-10-27 Confidence: Medium

Tests are started at both the positive and the negative zero crossing of the supply waveform, because the tripping time of a device can differ with the polarity of the half cycle in which the fault current begins.

Provenance. Where this record comes from and where it is used: the cited source, the record itself and the entry that cites it.

Provenance: the chain from source to entry.
Step	Item	Detail
Source	Megger product page	Manufacturer page
Data record	instr.rcd-tester.phase-angle	Verified 2026-10-27
Entry	RCD tester	No revisions

Subject: RCD tester (Instrument classes)
Kind: Method fact
Source: Megger product page, web page edition, RCDT300 series residual current device testers, Megger. Publisher page

History

Every recorded change to this data record, oldest first.
Date	Change
2026-10-27	created
2026-10-27	review_status unreviewed -> software_reviewed

Cite this page

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

"Data record instr.rcd-tester.phase-angle." Test Instrument Reference. 2026-10-27. https://www.testinstrumentreference.com/data/instr.rcd-tester.phase-angle/.

Test Instrument Reference, Data record instr.rcd-tester.phase-angle (Oct. 27, 2026), https://www.testinstrumentreference.com/data/instr.rcd-tester.phase-angle/.

@misc{etr-data-instr-rcd-tester-phase-angle,
  title = {Data record instr.rcd-tester.phase-angle},
  howpublished = {\url{https://www.testinstrumentreference.com/data/instr.rcd-tester.phase-angle/}},
  organization = {Test Instrument Reference},
  publisher = {Test Instrument Reference},
  year = {2026},
  note = {last substantive change 2026-10-27}
}

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