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Physics · May / June 2021 · Paper 11 · Question 31

5054Electrical safety

The information on the back of an electric room heater is shown. rating 220–240 V ~50 Hz 4.2 A What is a suitable fuse rating for this room heater?

  1. A4.0 A
  2. B4.2 A
  3. C5.0 A
  4. D13.0 A

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Correct answer: C. 5.0 A

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