178K views · 2K reactions | Motor Conductor and Short-Circuit...
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178K views · 2K reactions | Motor Conductor and Short-Circuit...
Mike Holt Enterprises. . Motor Conductor and Short-Circuit Ground-Fault Protection Sizing. Conductors are sized at 125% of Motor FLC (Article Table), based on 75C column of Table 310.16 (all terminals are rated 75C), see NEC 110.14(C)(1)(a)(3) and 430.22(A) [22A x 125% = 28A]. Breaker used for short-circuit ground-fault protection sized to 250% ...
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