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    Residential Construction Academy House Wiring
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    Exam 9: General Nec Requirements for Rough-In Wiring
  5. Question
    Section 300
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Section 300

Question 19

Question 19

True/False

Section 300.20(A) requires conductors carrying alternating current and installed in ferrous (iron) metal boxes to be arranged to avoid heating the surrounding metal by magnetic induction.

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