PH-2045
Electrical safety
Physics · Secondary 4 · Medium · Electrical safety
In a household plug, to which wire should the fuse be connected, and why?
- Neutral wire, so that excess current returns safely to the supply
- Neutral wire, so that the appliance is at 0 V
- Live wire, so that the appliance is disconnected from high voltage when the fuse blows
- Earth wire, so that earth current is limited
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