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Code Q&A: Ampacity Adjustment Factors Metal Wireways
2018-09-06 02:26:49| Electrical Construction & Maintenance
Q. What ampacity adjustment factors apply to conductors installed in metal wireways? See the answer below. This answer is based on the 2017 NEC. A. When more than 30 currentcarrying conductors are installed in any crosssectional a
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Category:Construction and Maintenance
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