Question 13062 of 731 · Texas Journeyman Electrician Exam
What ambient temperature correction factor applies to a 75 °C rated conductor at an ambient of 38 °C (tables based on 30 °C)?
Exactly one answer is correct.
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Correct answer to question 13062
- B: 0.88
Explanation
In the 75 °C column, the factor for 36 to 40 °C is 0.88. 0.91 is the 90 °C column value for the same range, and 0.94 belongs to 31 to 35 °C.
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