PhysicsElectrical energy and powerJAMB
A 2.4 kW electric kettle is used on a 240 V supply. The most suitable fuse is
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Answer: A. 13 A
I = P/V = 2400/240 = 10 A; the fuse should be just above the working current.
An AdmitMe practice question, written for the JAMB syllabus. Not an official past question.