Courtesy of www.MikeHolt.com. Based on the 2023 NEC. Question: Expansion fittings for underground runs of direct buried PVC conduit emerging from the ground shall be provided above grade when required ...
In this episode, Russ shows us a great example of what happens when you don’t use expansion fittings in long runs of PVC. This installation violates the requirements set forth in Sec. 352.44 of the ...