jaggedben
Senior Member
- Location
- Northern California
- Occupation
- Solar and Energy Storage Installer
What others have done will probably be irrelevant if they are not working with the same utility.
I'd wager very few utilities formally allow splices in a CT cabinet that is also not locked by the utility. The main one I work with would not allow splices in their CT cabinet. If you find something like this existing, it's likely because whoever was on hand from utility or AHJ or both did not enforce their official rules, or because someone unscrupulous cut the lock or did the work without permit. Note that david asked people if their utilities allow this and no one has piped up to say 'Yes, done here all the time, no problems.'
To repeat though, it would be utility requirements that would prevent you from doing it. There is no NEC violation per se to the design, it's just likely impossible to meet utility requirements, or to meet both at the same time.
I'd wager very few utilities formally allow splices in a CT cabinet that is also not locked by the utility. The main one I work with would not allow splices in their CT cabinet. If you find something like this existing, it's likely because whoever was on hand from utility or AHJ or both did not enforce their official rules, or because someone unscrupulous cut the lock or did the work without permit. Note that david asked people if their utilities allow this and no one has piped up to say 'Yes, done here all the time, no problems.'
To repeat though, it would be utility requirements that would prevent you from doing it. There is no NEC violation per se to the design, it's just likely impossible to meet utility requirements, or to meet both at the same time.