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NOTE: This is an unformatted excerpt from our online fire protection training library.

Conductor Selection & Application

Ampacity

Two Methods for Determining Ampacity

Two methods for determining ampacity, and for addressing the four issues identified in the Informational Note, are spelled out in Section 310.15(A)(1):

Section 310.15(B) addresses the use of the tables, which is the typical method. Section 310.15(C) provides an equation that can be used under engineering supervision.
NOTE: This is an unformatted excerpt from our online fire protection training library.

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