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某款微波爐的額定值是「220 V,800 W」。
該微波爐應配以額定值為 3 A、5 A 還是 15 A 的 保險絲?
3 A
5 A
15 A
一盞電燈由三個並聯連接的燈泡組成,每個的額定值都是「220 V,100 W」。電燈的插頭應安裝 1 A、3 A、5 A,還是 10 A 的保險絲?
1 A
10 A
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10 questions
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