LG CineBeam AI ThinQ HU70LAB Owner's Manual page 17

Antenna grounding according to the National Electrical Code, ANSI/NFPA 70
Ground Clamp
Electric Service Equipment
Ground Clamp
For USA
NOTE TO CABLE/TV INSTALLER
This reminder is provided to call the CATV system installer's attention to Article
820 - 40 of the National Electric Code (U.S.A.). The code 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 the
cable entry as practical.
NEC: National Electrical Code
Antenna Lead in Wire
Antenna Discharge Unit
(NEC Section 810-20)
Grounding Conductor
(NEC Section 810-21)
Power Service Grounding
Electrode System (NEC Art
250, Part H)
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