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How do I select the ambient temp for burried cables in a raceway
Just to clarify I am trying to figure out what ambient range I need to use in the table 310.15(B)2- cvandyke9
- Post #2
- Forum: IEEE (electrical) Code Issues
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How do I select the ambient temp for burried cables in a raceway
I have to size some THWN-2 conductors for use in underground conduit between two pieces of outdoor equipment. I need to figure out the conductor size and I am getting hung up on how to figure out the derating due to the ambient temperature in the area. My first question is how do I select the...- cvandyke9
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- Replies: 3
- Forum: IEEE (electrical) Code Issues
