Which statement about household electrical safety is correct?
An appliance with double insulation must be fitted with an earth wire.
A fuse is always placed in the neutral wire to cut off the current safely.
The earth wire is connected to the outer metal casing of an appliance to prevent electric shocks.
A circuit with a normal operating current of 8 A8\text{ A}8 A should be protected by a fuse rated at exactly 8 A8\text{ A}8 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.