Code Admin & SafetyQuestion 102 of 110
For circuits rated over 100 A, conductor ampacity for terminations is generally based on which temperature column?
a.60 C
b.75 C
c.90 C
d.Nameplate only
Explanation
Terminations on equipment over 100 A are based on the 75 C column unless listed and marked for a higher rating.
Law Reference: 2023 NEC 110.14(C)(1)Practice all 110 questions free — no signup required.
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