Grounding Bushing

[Alwayslearningelec]

If using EMT and using set screw or compression connectors and need to use grounding bushing or similar what are the options?

A separate grounding bushing or a connector with a with a grounding lug? Thanks

 

[infinity]

What voltage? Below 250 volts to ground they're not required. Over 250 volts to ground required when there are concentric or eccentric KO's.

 

[Alwayslearningelec]

What voltage? Below 250 volts to ground they're not required. Over 250 volts to ground required when there are concentric or eccentric KO's.

120V they are asking for them for underground lighting conduits that land in manhole. Although it is RGS I was thinking about EMT situation thus my question.

 

[infinity]

120V they are asking for them for underground lighting conduits that land in manhole. Although it is RGS

If the conduit is stubbing into something like a Quazite box then you would bond the conduit with a bonding bushing,

 

[Alwayslearningelec]

If the conduit is stubbing into something like a Quazite box then you would bond the conduit with a bonding bushing,

Yes. Isn't bonding bushing and grounding bushing same thing?

 

[infinity]

Yes. Isn't bonding bushing and grounding bushing same thing?

Yes.