The free 10-question TX Journeyman check
TX Journeyman · Question 1 of 10Untimed
10 questions, untimed, about 28 minutes. Your score by domain at the end.
Electrical Feeders
A 208Y/120-volt, 3-phase feeder supplies 64 A of continuous load and 52 A of noncontinuous load per phase. Terminations are rated 75°C and no ampacity adjustment or correction applies. What is the minimum size of the copper THWN ungrounded conductors?
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