2-12 Installation
2.3.3 Outside (CO) Line Connection
Installation of an Earth Rod
1) Installation location of the earth rod . . Near the protector
2) Check obstructions . . . . . . . . . None
3) Composition of the earth rod . . . . . Metal
4) Depth of the earth rod . . . . . . . More than 50 cm
{20 inches}
5) Size of the grounding wire . . . . . . Thickness more than
18 AWG
6) Length of the grounding wire . . . . As short as possible
Note • The above example is only a recommendation.
• The length of the earth rod and required depth depend on the
composition of the soil.
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