Physics · Electrical Safety
Which of the following functions is NOT true regarding an ideal earth/ground wire?
- 1It should not carry any current under normal, fault-free conditions.
- 2It routes leakage current safely caused by insulation damage or moisture buildup.
- 3It carries current to the ground when the metallic chassis of the device becomes live.
- 4It carries the main load current (return current) under normal operating conditions.✓
Correct answer
It carries the main load current (return current) under normal operating conditions.
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