According to the National Electrical Code, C oaxial cables entering buildings from underground, can be run in the same raceway as Class 1 conductors with not separation requirements .

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According to NEC, coaxial cables entering buildings from underground must be separated from Class 1 conductors by at least 50 mm (2 inches) or separated by a permanent barrier.

According to the National Electrical Code, C Oaxial Cables Entering