Which of the following is not a requirement for installing conductors in parallel?

A. The conductors are of the same length.
B. All circuit conductors are of the same conductor material.
C. All circuit conductors are the same size in circular mil area.
D. All circuit conductors of phase A are black insulation for a 208Y/120-volt system.


D. All circuit conductors of phase A are black insulation for a 208Y/120-volt system.

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