Defined term
Interval meter
In SDG&E Rule 1, an interval meter records usage in 15-minute-or-less intervals for that tariff definition.
grid · Concept code GS-CONCEPT-206 · Last verified August 28, 2026
Evidence through 2026-04-01 · 0 sources have no source-event date
Content modified 2026-08-28
Definition and decision context
Definition
In SDG&E Rule 1, an interval meter records usage in 15-minute-or-less intervals for that tariff definition.
Applicable jurisdiction: US-CA
Verified August 28, 2026
Why it matters
EIA's AMI description spans basic hourly interval meters through real-time meters, so SDG&E's interval threshold is not a universal AMI definition.
Applicable jurisdiction: US
Verified August 28, 2026
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Primary sources
- U.S. Energy Information Administration: EIA FAQ, AMI installations range from basic hourly interval meters to real-time meters, updated 2023-10-20
Source event as of October 20, 2023 · Ontology accessed August 28, 2026 · Ontology verified August 28, 2026
- San Diego Gas & Electric: SDG&E Electric Rule 1 § Definitions, Sheet 7, Advice Letter 64611-E/4791-E, effective 2026-04-01
Revision 64611-E/4791-E · Source event as of April 1, 2026 · Ontology accessed August 28, 2026 · Ontology verified August 28, 2026