Equipment intended to interrupt current at fault levels must have an interrupting rating at nominal circuit voltage that is _____.

a. equal to the current available at the line terminals of the equipment
b. 125% of the current available at the line terminals of the equipment
c. 150% of the current available at the line terminals of the equipment
d. 200% of the current available at the line terminals of the equipment


a. equal to the current available at the line terminals of the equipment

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