MCC room doors
- Thread starter ktm400sx
- Start date
- Status
- Location
- Mission Viejo, CA
- Occupation
- Professional Electrical Engineer
From the NEC, the number is implicit based on the required entrance to the working space about the MCC. (It is also the exit from the working space) Since equipment layouts in an electrical room may affect entrance/exit, the minimum number of doors may vary too.
- Location
- Lockport, IL
- Occupation
- Retired Electrical Engineer
It's in 110.26(C). There was a significant change in the 2008 version.
- Location
- Mission Viejo, CA
- Occupation
- Professional Electrical Engineer
Thanks Charlie, I can't believe I failed to add the citation. ?Senior Moments? are becoming an increasing hazard.
- Status