can i ask why did you account the 14/2 as 12 AWG wire since 14 AGW wire dimension is 2.00 and 12 AWG is 2.25 , you will have 8 wires #12 AWG and 4 #14 AWG the total will be 8 #12 AWG X2.25 =18 in cubic and 4#14 AWG X 2.00 = 8 in cubic total =26 in cubic not 27 based on table 314.16 (b)
can i ask why did you account the 14/2 as 12 AWG wire since 14 AGW wire dimension is 2.00 and 12 AWG is 2.25 , you will have 8 wires #12 AWG and 4 #14 AWG the total will be 8 #12 AWG X2.25 =18 in cubic and 4#14 AWG X 2.00 = 8 in cubic total =26 in cubic not 27 based on table 314.16 (b)