Why is the fuse used in a circuit called safety fuse ? Explain.

The amperage of the fuse wire used in a circuit that works on 230 V is 2.2 A. If so the power of the device is

How is the fuse wire connected to a circuit ? In series / parallel ?

Inductors are widely used in AC circuits. Why ?

Which effect of electric current is made used in safety fuse?

An electric heater calibrated 1.5 kW, 230 V is connected to a household branch circuit having 5A fuse wire and is made to work. What will happen ?