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Safety and Comfort
Antenna Grounding
This reminder is provided to call the CATV (cable television) system installer’s
attention to Section 820-40 of the NEC (National Electrical Code), which provides
guidelines for proper grounding and, in particular, specifies that the cable ground
shall be connected to the grounding system of the building, as close to the point of
cable entry as practical.
1
Electric Service Equipment
2
Power Service Grounding Electrode System (NEC Art 250, Part H)
3
Ground Clamps
4
Grounding Conductors (NEC Section 810-21)
5
Antenna Discharge Unit (NEC Section 810-20)
6
Ground Clamp
7
Antenna Lead in Wire
Antenna Grounding
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