What is the primary purpose of a grounding electrode system at a residence?

What is the primary purpose of a grounding

Multiple choice — select the best answer

ATo provide a return path for normal current flow
BTo limit voltage imposed on the system from lightning and utility line surges
CTo increase the ampacity of branch circuits
DTo detect ground fault currents

✓ Correct answer: B. To limit voltage imposed on the system from lightning and utility line surges The grounding electrode system connects the electrical system to earth to stabilize system voltage and provide a path to dissipate lightning and utility surge energy, protecting equipment and occupants.

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What is the primary purpose of a grounding electrode system at a residence?

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