M mjmike Senior Member Jun 16, 2017 #1 Since THHN / THWN-2 is made for wet location, can it be installed in conduit below grade in the 100 year floodplain?
Since THHN / THWN-2 is made for wet location, can it be installed in conduit below grade in the 100 year floodplain?
kwired Electron manager Location NE Nebraska Occupation EC Jun 16, 2017 #2 Below grade is wet location to NEC regardless of floodplain details, answer is yes. Non flooding areas often still end up having raceways filled with water because of condensation.
Below grade is wet location to NEC regardless of floodplain details, answer is yes. Non flooding areas often still end up having raceways filled with water because of condensation.
M mjmike Senior Member Jun 19, 2017 #3 kwired said: Below grade is wet location to NEC regardless of floodplain details, answer is yes. Non flooding areas often still end up having raceways filled with water because of condensation. Click to expand... That is what I had concluded as well. I also believe the NEC does not specifically address electrical equipment in a floodplain. The closest article is 682 and that article scope does not match that of a floodplain.
kwired said: Below grade is wet location to NEC regardless of floodplain details, answer is yes. Non flooding areas often still end up having raceways filled with water because of condensation. Click to expand... That is what I had concluded as well. I also believe the NEC does not specifically address electrical equipment in a floodplain. The closest article is 682 and that article scope does not match that of a floodplain.
Buck Parrish Senior Member Location NC & IN Jun 19, 2017 #4 Click below, This shows how inside a conduit can get wet. We had to blow the pipes out to suck the rat in to pull the feeder. I love showing this video https://www.youtube.com/watch?v=P3BzZvNTL6o Last edited: Jun 19, 2017
Click below, This shows how inside a conduit can get wet. We had to blow the pipes out to suck the rat in to pull the feeder. I love showing this video https://www.youtube.com/watch?v=P3BzZvNTL6o
Buck Parrish Senior Member Location NC & IN Jun 19, 2017 #6 They went through a lot of trouble to keep the moisture in. Plus they put a GE breaker in a Bryant panel
They went through a lot of trouble to keep the moisture in. Plus they put a GE breaker in a Bryant panel