GIES OS
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Conductor Ampacity / Adjustment / NM Limits

Conductors

Field trigger: Bundled cables, attic heat, conduit fill derating, rooftop/ambient conditions, temperature rating, and NM cable ampacity issues.

2020 NEC lookup refs: 310.15310.16334.80110.14(C)

Hard-copy lookup path:

Do-not-change-language workflow: Open these exact sections in your hard copy. If you want exact wording in GIES OS, type it into the owner-copy field below exactly as written.

Owner-Copy Exact Language / GIES Note

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