conducter size for main bonding jumper

[slyblvd]

what would be the MBJ of a 800a service fed with two parallel sets of 600kcmil conducters

 

[infinity]

The answer is in 250.66. Let us know what you think.

Welcome to the forum. :smile:

 

[don_resqcapt19]

The answer is in 250.66. Let us know what you think.
Welcome to the forum. :smile:

That is not really the correct code reference. In many cases you do end up there, but not this time.

 

[infinity]

That is not really the correct code reference. In many cases you do end up there, but not this time.

Yup, Don's correct. I missed the 600 kcmil. Try 250.28(D)(1).