Tek-Tips is the largest IT community on the Internet today!
Members share and learn making Tek-Tips Forums the best source of peer-reviewed technical information on the Internet!
-
Congratulations cowski on being selected by the Eng-Tips community for having the most helpful posts in the forums last week. Way to Go!
Search results for query: *
- Users: posttoasties
- Order by date
-
Shielded cable requirements
It is my understanding that under NEC requirements you must use shielded cable when running above 2400V. Someone also told me that if you have a transformer that has a voltage tap above 2400V you must use shielded cable whether or not you are using the tap or not. For example if I have a...- posttoasties
- Thread
- Replies: 1
- Forum: IEEE (electrical) Code Issues
-
Junction Box Design (NEC 314.71)
I'm trying to design a junction box and I am having difficulty interpreting NEC 314.71 for the sizing requirements. I have a straight pull through the junction box and it states that the length of the box needs to be 48 times the outside diameter, over sheath, of the largest shielded conductor...- posttoasties
- Thread
- Replies: 7
- Forum: IEEE (electrical) Code Issues
