20
WS-PRO LT weather station
FIGURE
A.2.
‐
4
The
alternate
version
of
grounding
design
“Y”
uses
nine
grounding
rods
to
reduce
ground
resistance
A.2.3
Grounding
Plate
Design
The
“Grounding
Plate”
design
(shown
in
Figures
A.2
‐
5
and
A.2
‐
6)
consists
of
one
vertical
8
‐
foot
copper
‐
clad
grounding
rod
at
least
eight
feet
from
the
equipment,
and
a
copper
grounding
plate
(minimum
dimensions
4”x96”x.0625”).
Install
the
grounding
plate
horizontally,
three
feet
deep
and
15
feet
from
the
grounding
rod.
FIGURE
A.2
‐
5
The”
Grounding
Plate”
design
uses
one
copper
‐
clad
grounding
rod
and
a
rectangular
copper
grounding
plate.