- Location
- Chapel Hill, NC
- Occupation
- Retired Electrical Contractor
A small woodshop does not use 400 amp 3 phase. Unless he has many people working there this shop may only have one machine on at a time.
Is this a shop for a home owner? If so he probably added up all the machines and figured he need 400 amps
Is this a shop for a home owner? If so he probably added up all the machines and figured he need 400 amps