RR Credit: Momentary Interruption Tracking

(1 point)

Applicable to: Cities & Utilities, Campuses, Transit

INTENT

To support effective grid management and identify opportunities to improve reliability by tracking momentary interruptions.

REQUIREMENTS

All projects

OPTION 1. Reporting of momentary interruptions (1 point)

Calculate the project’s annual momentary average interruption frequency index (MAIFI) as specified in IEEE 1366.

OR

OPTION 2. Monitoring capability for momentary interruptions (1 point)

Have in place infrastructure to monitor the operation of all interrupting devices used in the project’s distribution network. Provide data for at least three months.

Standard and Reference:

Institute of Electrical and Electronics Engineers 1366-2012 Guide for Electric Power Distribution Reliability Indices

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