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Note to the Cable TV system installer
This reminder is provided to call the Cable TV system installer's attention to Article 820-40 of the NEC that 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.
Ground Clamp
Electric Service Equipment
Antenna Discharge Unit
(NEC Section 810-20)
Grounding Conductors
(NEC Section 810-21)
Ground Clamps
Antenna Lead-in Wire
Power Service Grounding Electrode System
(NEC Art. 250, Part H)
Example of Antenna Grounding as
per NEC - National Electrical Code
92/11 EL 4562-1
SAFETY INSTRUCTIONS