EC&M Asks — Summarizing NEC Art. 430 Requirements

In Episode 32, SME Randy Barnett addresses overcurrent protection, overloads, and sizing conductor requirements for motors.

In Episode 32 of “EC&M Asks,” a video series featuring subject matter experts (SMEs) answering reader-submitted questions regarding popular electrical topics, Randy Barnett, a journeyman electrician, inspector, author, trainer, and electrical safety expert, answers motor-related questions sent in from EC&M readers. He addresses the requirements found in NEC Art. 430 regarding sizing conductors, overloads, and overcurrent protection. 

About the Author

Randy Barnett

Randy Barnett

CESCP

Randy Barnett, electrical code and safety sepciaist, is a master electrician, ICC commercial electrical inspector, NFPA-certified electrical safety compliance professional and has worked as an electrician and technician in nuclear and coal-fired power plants, and in industrial maintenance and construction for 40 years. He is the author of Commercial and Industrial Wiring – American Technical Publishers, numerous articles, and is seen monthly on the EC&M Tech Talk video series for EC&M magazine. Randy conducts both online and in-person classes for NTT Training where he served as program manager for over 20 years. Randy’s resources can be found at www.randybarnett.net. His email is [email protected].

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