ampacity of a copper buss bar

[alohaelectric81]

need to find out the ampacity of a copper buss bar 1/4" by 4"

 

[ralpha494]

From NEC 366.23 Auxilliary Gutters:1.55 amps per square mm or 1000 amps per square inch

 

[stevearne]

not an instructor topic

not an instructor topic

This is not an electrical instructor topic and will be moved to NEC. Please feel free to continue your discussion there.

 

[iwire]

I am closing this duplicate thread, please respond to this question here