The charger for a laptop computer is connected by a cable to the mains supply through a plug.
The plug contains a 13A fuse. The cable is designed to carry a current of 2A.
A fault develops and the current in the cable increases to 5A.
What is a possible danger caused by this larger current?
1 )
A large amount of electrical energy is wasted.
2 )
Somebody receives an electric shock.
3 )
The fuse blows and starts a fire.
The cable overheats and starts a fire.
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