Fuses, Earthing and Circuit Breakers
 

Fuses, Earthing and Circuit Breakers problem 1


A double-insulated electrical appliance must be connected safely to the electricity supply. Which statement is correct?


  • It can be connected with an earth wire only.

  • It must be connected with a fuse and an earth wire.

  • It can be connected with a fuse only.

  • It does not need a fuse or an earth wire.


 

main author and content editor: Adebola Oluwadare