— 250.24(C)(1) says "Sizing for a Single Raceway or Cable - The grounded conductor shall not be smaller than specified in Table 250.102(C)(1)". ... (650 kcmil) with a total combined circular mill of 1,300,000 (1300 kcmil) in the same raceway. Based on Note 1 shown above, we would have to take 12½ Percent of that 1,300,000 circular mils, …