Listen as Paul Abernathy, CEO, and Founder of Electrical Code Academy, Inc., the leading electrical educator in the country, discusses electrical code, electrical trade, and electrical business-related topics to help electricians maximize their knowledge and industry investment.In this episode, Paul is asked if adding a service disconnect, included with a transfer switch, and changing a 3 wire set of service conductors to now a 4 wire feeder to the existing inside panel which is now a remote distribution panel (Sub-Panel) considered a service upgrade or change?If you are looking to learn more about the National Electrical Code, for electrical exam preparation, or to better your knowledge of the NEC then visit https://fasttraxsystem.com) for all the electrical code training you will ever need by the leading electrical educator in the country with the best NEC learning program on the planet.Become a supporter of this podcast: https://www.spreaker.com/podcast/master-the-nec-podcast--1083733/support).