I
NDOOR
S
COREBOARD
–
P
OWER
&
D
ATA
13
I
NDOOR
S
COREBOARD
I
NSTALLATION
R
ECOMMENDATIONS
G
ROUND
W
IRE
The proper grounding of the electrical circuits and the scoreboard is an important aspect of an
installation to ensure reliable operation, reduce potential lightning damage and for safety. Refer to
Figure 14 below and to Article 250.56 and 600 of the National Electric Code, and ANSI/IEEE 142-
1.6.6.
F
IGURE
14
–
T
YPICAL
G
ROUND
W
IRE
C
ONNECTION