T TTwizted Member Location florida Feb 23, 2023 #1 Expansion joints using EMT. Is there a code that states how long the flex has to be to cross the expansion? Sent from my iPhone using Tapatalk
Expansion joints using EMT. Is there a code that states how long the flex has to be to cross the expansion? Sent from my iPhone using Tapatalk
R Rick 0920 Senior Member Location Jacksonville, FL Occupation Electrical Instructor Feb 24, 2023 #2 There is nothing in the NEC about it that I am aware of. I was taught to use from 12" - 18" If you were to go really short with it, it kind of defeats the purpose for it IMO.
There is nothing in the NEC about it that I am aware of. I was taught to use from 12" - 18" If you were to go really short with it, it kind of defeats the purpose for it IMO.