Correct me if I’m wrong , but isn’t any set screw coupling/ connector satisfy this article ?
are bonding bushings required ?
are bonding bushings required ?
mpcxl
Bonding metal raceways, wireways at service entry
Correct me if I’m wrong , but isn’t any set screw coupling/ connector satisfy this article ?
are bonding bushings required ?
are bonding bushings required ?
Attachments
Never seen a inspector approve one. Always had to use a bond bushing.
Why are you racing to the bottom?
Why are you racing to the bottom?
The article says that bonding jumpers shall be used around impaired connections such as concentric knockouts or reducing washers. Where that is not encountered, it says that a standard locknut cannot be used for the bonding requirements. So you would need a bonding locknut for non-impaired connections, and a bonding bushing and jumper around impaired connections.
The bonding requirements for 250v to ground and higher are similar to services, but has exceptions that would make standard set screw EMT connectors legal in many instances.
The bonding requirements for 250v to ground and higher are similar to services, but has exceptions that would make standard set screw EMT connectors legal in many instances.
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