Step_4: Calculate 30 amperes x 0.50 x 1.00 = 15 amperes.Step_3: Table 310.15(B)(2)(a) lists a correction factor for 86 deg F, 90 deg C wire at 1.00.What would be the maximum conductor ampacity permitted given the following installation? (Ten conductors, 12 AWG, THHN, 86 degrees F.).What would be the calculated minimum size feeder circuit conductors for Multiple Motors on the same feeder given the following conditions? (230 volts, Three-Phase, Motor 1: 10 HP, Motor 2: 2 HP).Our sample exams simulate your actual PSI state exam!īelow are a few questions from your upcoming PSI state exam:
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