Tap rules

[ohmhead]

10 foot tap rule on secondary side of transformer unprotected feeder . Can be used in any space or building correct .

25 foot is only aloud in a industrial location is that correct? Or can you run less then 25 foot and still be unprotected any place ?

 

[infinity]

The general 10' or 25' can be run in any location. The 25' industrial rule is for switchboards and switchgear and more than one OCPD.

 

[ohmhead]

tap rule

tap rule

The general 10' or 25' can be run in any location. The 25' industrial rule is for switchboards and switchgear and more than one OCPD.

So in a commercial building you can run 25 foot or less yes /no from a transformer secondary in fused?

 

[infinity]

So in a commercial building you can run 25 foot or less yes /no from a transformer secondary in fused?

Yes, if you comply with the parameters in 240.21(C)(6).