Courtesy of www.MikeHolt.com. Based on the 2020 NEC. Article 240 provides the requirements for overcurrent protection and selecting/installing overcurrent protective ...

All questions and answers are based on the 2017 NEC. Q. What is the Code requirement for sizing the overcurrent protection of conductors? A. Except as permitted by Sec. 240.4(A) through (G), ...

Every time a user plugs in, operates or leaves a system unattended, an overcurrent fuse should be there to ensure against circuit operation above a specified value. BRIAN AHEARNE, Product Line Manager ...