bdn2004
Electrical
- Jan 27, 2007
- 797
2011 NEC Section 392.22(A)(2) says that 6" is to be used in the calculation for any tray with a usuable depth of more than 6"...but what about a standard 6" cable tray? Most standard cable tray has a 6" side rail, and the rungs take up inside space so should you always use 5"?
This makes a difference in the allowable fill calculations...
This makes a difference in the allowable fill calculations...