Correct!    d.  Section 220.3(A) requires the use of Table 220.3(A).  Thus 16,210 x 3.5 vA = 56,735 vA x 1.25  (215.2(A)(1))  70,918.75 vA divided by 831 = 85 amperes.  See  also section 210.11(B). 

Metric designator:

16 = 1/2"
21 = 3/4"
27 = 1"
35 = 1 1/4"
41 = 1 1/2"
53 = 2"

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