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Mathematics, 06.02.2021 02:30 22swittman
The NEC permits 20% of the cross sectional area in a wireway to be occupied by conductors. for an 8"×8"×6' long wireway the conductors can occupy. In squared?
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The NEC permits 20% of the cross sectional area in a wireway to be occupied by conductors. for an 8"...
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