wiley5150
New member
- Location
- Rancho Cucamonga, CA USA
I have a MCC with a 400 amp main breaker being fed with a 250 amp breaker. Can I size my feeders for the 250 amp or do I have to size them for the 400 amp?
Different Size Breakers Feeding The Same Equipment
- Thread starter wiley5150
- Start date
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jumper
Senior Member
- Location
- 3 Hr 2 Min from Winged Horses
The feeders are to be sized by the 250A breaker or calculated load.
- Status