Neutral to bond service disco

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hhsting

Senior Member
Location
Glen bunie, md, us
Occupation
Junior plan reviewer
Neutral to bond in service disco 400A, 208/120V three phase panelboard is a bus. How to size the bus?

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infinity

infinity

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Staff member
Location
New Jersey
Occupation
Journeyman Electrician
I've only seen bus bar type MBJ's factory installed or supplied. You could use a wire type from T250.102(C)(1).
 
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