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The most appropriate value of fuse for a kettle rated 220 V, 1.06 kW is

Physics
WAEC 2023

The most appropriate value of fuse for a kettle rated 220 V, 1.06 kW is

  • A. 3A
  • B. 6A
  • C. 5A
  • D. 4A
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Correct Answer: Option C
Explanation

V = 220V, P = 1.60KW = 1060W, I = ?

P = IV

I = \(\frac{P}{V} = \frac{1060}{220}\)

 ≈ 5A.

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