I'm preparing to take my texas masters exam,I've read mike holts exam prep book and took a local course.the problem i'm having is that the course instructor says if asked a question about ampacity for sizing wire if were given the insulation type like thwn then use that columb regardless if its less than 100 amps or not if the terminal rating isn'
t specified holt's book and the nec say use the 60 degree columb if it's less than 100 amps and the terminals aren't specified????????
t specified holt's book and the nec say use the 60 degree columb if it's less than 100 amps and the terminals aren't specified????????