timecon
Member
- Location
- Rhinebeck Ny
- Occupation
- Solar manager
Installed a 250kW natural gas generator. The 4" rigid conduits are risers from PVC conduit in the ground. Are the ridged conduits need to bonded to ground.
Ridgid conduit bonding
- Thread starter timecon
- Start date
hbiss
EC, New York NEC: 2017
- Location
- Little Falls, New York NEC: 2017
- Occupation
- EC
Do they connect to the generator housing?
-Hal
-Hal
timecon
Member
- Location
- Rhinebeck Ny
- Occupation
- Solar manager
No, the conduits come up through conduit window.
hbiss
EC, New York NEC: 2017
- Location
- Little Falls, New York NEC: 2017
- Occupation
- EC
Then you will have to put grounding bushings on them and run a bonding wire through them to the generator EG.
-Hal
-Hal
- Location
- New Jersey
- Occupation
- Journeyman Electrician
As Hal stated they need to be bonded. You use a single bonding jumper for all of the raceways or individual bonding jumpers.