Maximum size circuit breaker permitted by NEC Table 450.3(A) to protect the primary of a 4160 to 480-V, 3Ø, 75 kVA transformer with 1.7% impedance in a nonsupervised location is:

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Multiple Choice

Maximum size circuit breaker permitted by NEC Table 450.3(A) to protect the primary of a 4160 to 480-V, 3Ø, 75 kVA transformer with 1.7% impedance in a nonsupervised location is:

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