Question: What is the derating factor, if any. for twerty five 1 4 AWd THHN conductors in a conduit 2 0 in . long a .

What is the derating factor, if any. for twerty five 14 AWd THHN conductors in a conduit 20 in. long
a. O%
b.50%
c.60%
What is the derating factor, if any. for twerty

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