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An electric device is rated 2000 W, 250 v. The correct fuse rating of the device is?

An electric device is rated 2000 W, 250 v. The correct fuse rating of the device is?
Take Free Practice Test On 2026 JAMB UTME, Post UTME, WAEC SSCE, GCE, NECO SSCE
  • A 9 A
  • B 8 A
  • C 6 A
  • D 7 A
Correct Answer: Option B
Explanation:
For the device rated 2000 W, 250 V, implies that current I, flowing is given by the relation
Power = IV
I = (power)/v = (200)/250
= 8A.
∴ the most suitable fuse for the device is 8A

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