T trallio Member Jun 24, 2009 #1 When determining the ampacity of armored 5KV cable, in a cable tray with proper spacing, can I use the "Isolated in Air" rating? I have always assumed that the armor basically meant that you had to treat the cable as if it were in conduit.
When determining the ampacity of armored 5KV cable, in a cable tray with proper spacing, can I use the "Isolated in Air" rating? I have always assumed that the armor basically meant that you had to treat the cable as if it were in conduit.
drbond24 Senior Member Location Barboursville, West Virginia Jun 24, 2009 #2 trallio said: When determining the ampacity of armored 5KV cable, in a cable tray with proper spacing, can I use the "Isolated in Air" rating? Click to expand... Nope. trallio said: I have always assumed that the armor basically meant that you had to treat the cable as if it were in conduit. Click to expand... Yep.
trallio said: When determining the ampacity of armored 5KV cable, in a cable tray with proper spacing, can I use the "Isolated in Air" rating? Click to expand... Nope. trallio said: I have always assumed that the armor basically meant that you had to treat the cable as if it were in conduit. Click to expand... Yep.
