Other questions in this quiz

2. what are the metal parts of a plug made of?

  • nickel
  • copper or brass
  • iron or steel

3. what colour is the live wire?

  • yellow and green
  • blue
  • brown
  • green

4. what is the voltage of mains supply?

  • 230V
  • 240V
  • 260V

5. what two things does the earth wire help to prevent?

  • fuse blowing
  • fire and electric shock
  • burn

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