If you watched our video on range calculations ( https://youtu.be/h-1-0PT0VtQ) ) then you may be asking yourself what about 3-phase, 4-wire applications and how it applies to Table 220.54 and 220.55. Well this podcast will explain all that math for you.Become a supporter of this podcast: https://www.spreaker.com/podcast/master-the-nec-podcast--1083733/support).
