Physics · Electric fuse
Which of the following best describes the primary function of an electric fuse?
- 1A storage device used to conserve electrical energy during power cuts
- 2A device used to increase the voltage across an electrical circuit
- 3A protective device to save appliances from damage due to excess current✓
- 4A regulating device used to maintain a constant electrical resistance
Correct answer
A protective device to save appliances from damage due to excess current
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