An Exception to the Rule Where Two Different Temperatures Are

Multiple Choice

An exception to the rule where two different temperatures are encountered for the same conductors permits the application of the higher ampacity (lower temperature) if the length of the conductors that enter a higher temperature is not more than 10 ft (3.0 m) or not more than 10% of the total circuit length.

A) circuit derating
B) ampacity derating
C) ampacity rating
D) flux rating