Physics · Electricity
What is the purpose of an earth or ground wire in an electrical installation?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1To protect the system from external electromagnetic interference
- 2To provide a return path for the current
- 3To prevent electrical shocks by providing a safe path to the ground✓
- 4To increase the current flow
Correct answer
To prevent electrical shocks by providing a safe path to the ground
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