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.