Defined term
Ground-fault detection
Ground-fault detection monitors for a possible unintended current path and related electrical hazard.
technology · Concept code GS-CONCEPT-239 · Last verified August 28, 2026
Evidence through 2016-01-01 · 0 sources have no source-event date
Content modified 2026-08-28
Definition and decision context
Definition
Ground-fault detection monitors for a possible unintended current path and related electrical hazard.
Verified August 28, 2026
Why it matters
Detector blind spots and nuisance behavior mean an indication alone does not locate a fault, establish its cause, or justify a reset or restart.
Verified August 28, 2026
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Primary sources
- Sandia National Laboratories: SAND2016-0145R, Ground Fault Detection and Mitigation in PV Systems, Executive Summary, report pp. 3–4
Revision SAND2016-0145R · Source event as of January 1, 2016 · Ontology accessed August 28, 2026 · Ontology verified August 28, 2026
- Sandia National Laboratories: SAND2016-0145R, Ground Fault Detection and Mitigation in PV Systems, Executive Summary, report pp. 3–4
Revision SAND2016-0145R · Source event as of January 1, 2016 · Ontology accessed August 28, 2026 · Ontology verified August 28, 2026