【单选题】【消耗次数：1】
熔断器与导线各电缆配合保护时，在短路条件下其熔体的额定电流应（ ）。
①
大于等于线路的正常负荷电流
②
大于等于线路的最大负荷电流
③
小于等于线路的最大允许电流
④
小于等于线路的过负荷电流
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