Data record `std.ieee-1159.structure.short-duration`

Verified 2026-10-27 Confidence: High

Clause 4.4.2 of IEEE 1159-2019 covers interruptions, sags and swells, designates each as instantaneous, momentary or temporary by duration, attributes most of them to faults, large load energization and loose connections, and states the remaining voltage convention under which an unspecified sag magnitude means the voltage that remains.

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	IEEE 1159-2019	Licensed standard, clause 4.4.2
Data record	std.ieee-1159.structure.short-duration	Verified 2026-10-27
Entry	IEEE Recommended Practice for Monitoring Electric Power Quality	No revisions

Subject: IEEE Recommended Practice for Monitoring Electric Power Quality (Standards)
Kind: Standard scope
Source: IEEE 1159-2019, clause 4.4.2, Recommended Practice for Monitoring Electric Power Quality, IEEE. Publisher page Publisher information page

History

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

Cite this page

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

"Data record std.ieee-1159.structure.short-duration." Power Quality Reference. 2026-10-27. https://www.powerqualityreference.com/data/std.ieee-1159.structure.short-duration/.

Power Quality Reference, Data record std.ieee-1159.structure.short-duration (Oct. 27, 2026), https://www.powerqualityreference.com/data/std.ieee-1159.structure.short-duration/.

@misc{etr-data-std-ieee-1159-structure-short-duration,
  title = {Data record std.ieee-1159.structure.short-duration},
  howpublished = {\url{https://www.powerqualityreference.com/data/std.ieee-1159.structure.short-duration/}},
  organization = {Power Quality Reference},
  publisher = {Power Quality Reference},
  year = {2026},
  note = {last substantive change 2026-10-27}
}

{{cite web |title=Data record std.ieee-1159.structure.short-duration |website=Power Quality Reference |publisher=Power Quality Reference |url=https://www.powerqualityreference.com/data/std.ieee-1159.structure.short-duration/ |date=2026-10-27 |access-date=}}