Physics · Electrical Safety
Which of the following statements is true regarding an earth wire in a standard electrical installation?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1The normal return current of the load passes through it
- 2It does not protect users from electric shocks
- 3It is designed to carry current only during fault conditions✓
- 4A slight potential always exists under normal conditions
Correct answer
It is designed to carry current only during fault conditions
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