Other questions in this quiz

2. What does RCCB stand for?

  • Residual current circuit breaker
  • Reusable cut-off circuit breaker
  • Resettable compact circuit breaker
  • Remote controlled circuit breaker

3. What are the pins of a plug made of?

  • Steel
  • Brass
  • Gold
  • Copper

4. What is the purpose of a earth wire?

  • To charge the appliance
  • To carry charge away from an appliance should there be a fault
  • To prevent overload in an appliance
  • To connect the appliance to the mains

5. What is the standard potential difference (voltage) of a UK mains socket?

  • 120V
  • 230 V
  • 240V
  • 13V

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