Power Quality Reference

Data record gloss.rms-variation.ieee1159.definition

Verified 2026-10-27 Confidence: High

In IEEE 1159-2019 an rms variation is a variation of the rms value of a voltage or current from nominal, the umbrella term for interruptions, sags, swells, undervoltages and overvoltages, which Table 2 divides into short-duration and long-duration categories.

ProvenanceIEEE 1159-2019 supports data record gloss.rms-variation.ieee1159.definition, which is cited on the entry RMS variation.SOURCEIEEE 1159-2019IEEE 1159-2019Licensed standard, clause 3DATA RECORDgloss.rms-variation.ieee1159.definitiongloss.rms-variation.ieee..Verified 2026-10-27ENTRYRMS variationRMS variationNo revisions
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StepItemDetail
SourceIEEE 1159-2019Licensed standard, clause 3
Data recordgloss.rms-variation.ieee1159.definitionVerified 2026-10-27
EntryRMS variationNo revisions
Subject
RMS variation (Glossary)
Kind
Definition
Source
IEEE 1159-2019, clause 3, Recommended Practice for Monitoring Electric Power Quality, IEEE. Publisher pagePublisher information page

History

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

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