SC Electrician Practice Questions - South Carolina Electrician Contractor Examination Exam

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A 400-ampere feeder in a Greenville plant is tapped using the 25-foot tap rule of 240.21(B)(2). What is the minimum ampacity of the copper tap conductors if they terminate in a single overcurrent device?

100 A 125 A 134 A 400 A

Correct Answer:

134 A

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