Branch Circuits & WiringQuestion 190 of 521
Per Chapter 9, Table 1, what is the maximum permitted conduit fill percentage when three or more conductors are installed in a raceway?
a.31%
b.40%
c.53%
d.60%
Explanation
Chapter 9, Table 1 limits fill to 40% for three or more conductors. 53% is the limit for a single conductor, 31% is for exactly two conductors, and 60% is not a code fill value.
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Related questions on this topic
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