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使用电流互感器时应注意什么？
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使用电流互感器时应注意什么？
时间：2022-01-04 23:54
关键词：
电能计量检定考试
电力负荷控制员
基础知识
用电监察员技师
电子设备装接工(高级)
答案解析
<p> （1）电流互感器的配置应满足测量表计、继电保护和自动装置的要求，应分别由单独的二次绕组供电。<br> （2）极性应连接正确，连接测量表计必须注意电流互感器极性。<br> （3）运行中的电流互感器二次绕组不允许开路。<br> （4）电流互感器二次回路应设保护性接地点。</p>
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