Mike Holt's 2017 NEC Code Graphic and Question of the Day

This image is based on the 2017 NEC©

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NEC® Code Quiz Question of the Day

When modifications to the electrical installation affect the maximum available fault current at the service, the maximum available fault current shall be verified or _____ to ensure the service equipment ratings are sufficient for the maximum available fault current at the line terminals of the equipment.

(a) recalculated

(b) increased

(c) decreased

(d) adjusted