The ampacity of a conductor is the maximum current it can carry continuously, under the conditions of use, without exceeding its temperature rating [Article 100 ...
1. In a paralleled 3-phase, 4-wire service with three 700kcmil THWN copper conductors per phase, what size grounded (neutral) conductor does the NEC require in each run? (a) No. 6 (b) No. 4 (c) No. 2 ...
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