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

SAFETY NOTE:

Where the MAINS plug or appliance coupler is

used as the disconnect device shall remain

readily operalbe.