industrial bus bars

[Hartley]

An old industrial plant has 3 phase 3 wire busbars (no neutral conducter). What does the code say about adding a neutral conducter to existing equipment.

 

[jim dungar]

An old industrial plant has 3 phase 3 wire busbars (no neutral conducter). What does the code say about adding a neutral conducter to existing equipment.

If you are planning to add a neutral bar into existing equipment then you should be contacting the manufacturer for assistance.