Other questions in this quiz

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

  • copper or brass
  • iron or steel
  • nickel

3. what colour is the live wire?

  • green
  • yellow and green
  • brown
  • blue

4. what wire is green and yellow?

  • neutral wire
  • earth wire
  • live wire

5. what is the voltage of mains supply?

  • 260V
  • 230V
  • 240V


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