The transition from the 2017 National Electrical Code (NEC) to the 2020 NEC introduced several important changes that affect how electrical work is installed and inspected today. This video is Part 2 of a 3-part educational series, continuing the breakdown of key electrical code updates that electricians and homeowners should understand to ensure safe, code-compliant installations. Staying current with electrical code requirements helps prevent safety issues, inspection delays, and costly rework