Thanks for the replies...
I am referencing metallic cable tray that runs from the control house out to the major equipment carrying control and power cable, much like a cable trench system but obvisoly elevated.
Elevation is tricky, if you want to it be where construction workers can pass...
I have an Operations Manager who is adiment over the idea on putting "Cable Tray" inside a substation. Says its the best thing since sliced bread and will save big dollars on installation over conduit and cable trench.
I'm just curious if anyone has seen this... I've told him that putting...