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Conduits in quazite boxes (underground pull box)

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Dsg319

Senior Member
Location
West Virginia
Occupation
Wv Master “lectrician”
Example: pulling power conductors underground with wire type EGC and using rigid metal conduit. In the middle of the run there is an underground pull box where the raceways stub up though the open buttom.

Would a bonding bushing be required for the continuity of the race way? Or could that be satisfied as long as each end of the 2 conduits tie into a metal enclosure bonded to the EGC on both sides of the run.

In my head with theory this seems fine as there is still a fault current return path via both ends of the conduit being bonded to a metal enclosure.

Was wanting to use plastic bushings. But not a big deal either way.
 
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