D ÷ d 5.07in. ÷ 1.60 in. = 3.17 Because this ratio results in a number greater than 3.0, the individual conductors will sit in a cradle configuration in the conduit. Conductors “weigh” more than you ...

A. Where four or more current-carrying conductors are contained within a raceway that is longer than 24 in., the ampacities contained in Table 310.16 must be adjusted (reduced) in accordance with ...