texie
Senior Member
- Location
- Fort Collins, Colorado
- Occupation
- Electrician, Contractor, Inspector
In vetting some exam questions....
4/0 AL 75* conductors on the secondary of a 208Y transformer. What is the maximum OCPD allowed?
The author says it is 200 amp. I say this should be max 175 per 240.21(C).
What say all?
4/0 AL 75* conductors on the secondary of a 208Y transformer. What is the maximum OCPD allowed?
The author says it is 200 amp. I say this should be max 175 per 240.21(C).
What say all?