morgan3520
Member
- Location
- Dallas, TX
- Occupation
- Electrical Engineer
For the purpose: ampacity for sizing conductors/cables installed in cable tray, is Table 310.17 to be used?
Conductors in Cable Tray ampacity
- Thread starter morgan3520
- Start date
- Location
- Illinois
- Occupation
- retired electrician
Sometimes, see 392.80
Elect117
Senior Member
- Location
- California
- Occupation
- Engineer E.E. P.E.
It depends, but most of the time you are limited to 310.16 ampacities by the nature of where the conductors start or end.