Nuvo NV-I8DM 사용자 설명서

GROUND
CLAMPS

ELECTRIC
SERVICE 
ENTRANCE

ANTENNA 
DISCHARGE UNIT 
NEC  SECTION
810-20
GROUNDING 
CONDUCTORS

GROUND CLAMPS

POWER SERVICE 
GROUPING ELECTRODE
SYSTEM NEC ART 250
PART H 

NEC NATIONAL ELECTRICAL CODE 

ANTENNA 
LEAD-IN 
WIRE