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反时限过电流保护
时间:2022-01-02 02:35
关键词:
电气运行工(中级)
电气运行工考试
煤矿供电考试
电力负荷控制员
答案解析
<p> 过电流保护中采用反时限电流继电器,其动作时间随电流大小而变化,电流越大,则动作时间越短。</p>
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