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Does the NEC Limit a Flexible Metal Conduit Run?

May 1, 1999 Robert J. Lawrie | Electrical Construction and Maintenance
Q. Can someone tell me if the National Electrical Code (NEC) limits running flexible metal conduit to any particular length? I ask this because I understand Greenfield for a light fixture shall not be longer than 6 ft. I would like to know if I can extend a 7-ft run of flexible metal conduit to a motor. —J.C. A. The NEC does restrict the length of flexible metal conduit for lighting fixtures to 6

Discuss this Article 2

Anonymous (not verified)
on Jun 6, 2012

Is it also allowable for FMC to be routed through block walls?

Anonymous (not verified)
on Jan 7, 2013

Is 3/8 greenfield legal for use in small commercial projects. Like running plugs or light switches behind dry wall through wooden studs?

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