Courtesy of www.MikeHolt.com.
Based on the 2020 NEC.
Q. When does the NEC permit the connection of appliances using flexible cords?
See answer below.
A. Flexible cords are permitted for appliances when needed for [Sec. 422.16(A)]:
(1) Facilitating frequent interchange, or preventing the transmission of noise and vibration [Sec. 400.10(A)(6) and (7)].
(2) Facilitating the removal of appliances fastened in place, where the fastening means and mechanical connections are specifically designed to permit ready removal [Sec. 400.10(A)(8)].
Author’s Comment: Flexible cords are not permitted for the connection of water heaters, furnaces, and other appliances fastened in place unless the appliances are specifically identified to be used with a flexible cord.
These materials are provided to us by Mike Holt Enterprises in Leesburg, Fla. To view Code training materials offered by this company, visit www.mikeholt.com/code.
About the Author
Russ LeBlanc
Owner
Russ started in the electrical trade as an apprentice in 1985. He worked his way up to become a Journeyman Electrician and then eventually became a Master Electrician and Licensed Construction Supervisor. In 1999 Russ become an Electrical Instructor for The Peterson School of Engineering in Massachusetts where he developed his passion for teaching, and quickly became Department Head of Electrical Instruction. Russ has taught thousands of apprentices, electricians, engineers, inspectors, and other electrical professionals during his career as an instructor. He continues to provide electrical professionals with Electrical Code seminars, Arc-Flash Awareness training seminars and educational material through his LeBlanc Consulting Services in North Reading, MA whose specialty is educating electricians. He has been an active member of the NFPA Electrical Section and has authored hundreds of National Electrical Code proposals and comments which have become Code rules to improve the safety for the electrical industry. Russ is also an IAEI certified Electrical Inspector.
Please visit www.russleblanc.net for more information.