Unverified80% confidenceTradeoffTime unknown
灵敏度越高(如10mA)触电保护越好,但越易受线路自然泄漏电流干扰而频繁误跳闸,尤其在线路老化或长距离回路中;普通家用照明插座30mA是灵敏度与稳定性的平衡点
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