The current in an electric fan during normal operation is 0.6 A. The flexible cable to the fan is designed to safely carry currents up to 3.0 A.
Which fuse should be inserted in the plug at the other end of the flexible cable?
0.5 A0.5\text{ A}0.5 A
1.0 A1.0\text{ A}1.0 A
3.0 A3.0\text{ A}3.0 A
5.0 A5.0\text{ A}5.0 A
135 exam-style questions on CIE IGCSE Physics Electrical safety, covering Electrical safety. Each one has a worked solution and a mark scheme showing where the marks go.