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Electrical and Plumbing Rough-In Basics
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What does the term 'derating' mean when installing multiple current-carrying conductors in a single conduit?
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Hint
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⚖️
50-50
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Audience
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A
Reducing the allowable ampacity of the wires due to heat buildup
B
Lowering the physical voltage rating of the insulation
C
Decreasing the maximum physical size of the conduit
D
Stripping the outer sheath of NM cable before insertion
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