QuestionMay 24, 2025

What is a requirement for ground rod installation? Driven at least 12 inches below grade At least 12 feet long No more than 3 feet from foundation Grouped together

What is a requirement for ground rod installation? Driven at least 12 inches below grade At least 12 feet long No more than 3 feet from foundation Grouped together
What is a requirement for ground rod installation?
Driven at least 12 inches below grade
At least 12 feet long
No more than 3 feet from foundation
Grouped together

Solution
4.7(232 votes)

Answer

Driven at least 8 feet below grade Explanation Ground rods must be installed to ensure proper grounding for electrical systems. The National Electrical Code (NEC) specifies that ground rods should be driven at least 8 feet into the ground, not 12 inches or 12 feet long.

Explanation

Ground rods must be installed to ensure proper grounding for electrical systems. The National Electrical Code (NEC) specifies that ground rods should be driven at least 8 feet into the ground, not 12 inches or 12 feet long.
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