An appliance connected to the mains supply is protected by a 13 A fuse.
In which wire is the fuse positioned, and what is its effect when it operates?
Position: live wire; Effect: disconnects the electrical supply
Position: live wire; Effect: limits the current to exactly 13 A13\text{ A}13 A
Position: neutral wire; Effect: disconnects the electrical supply
Position: neutral wire; Effect: limits the current to exactly 13 A13\text{ A}13 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.