An electrical appliance is connected to a mains supply. The plug of the appliance contains a 13 A fuse to protect the circuit from excessive current.
In which wire of the plug is the fuse positioned, and what is its action when it operates?
Live wire; disconnects the circuit
Live wire; reduces the current to 13 A13\text{ A}13 A
Neutral wire; disconnects the circuit
Neutral wire; reduces the current to 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.