发布时间:2025-02-04 11:39:48
一般情况下200/5为电流互感器变比;10000/100为电压互感器变比;
*100是电量系数,如上述参数:200/5*10000/100=4000.,那么*为40.
读表数乘以4000即为电量实数.
海尔冰箱在保修期内上门检查螺丝松了除冰都收费45块钱最低有这说法没
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