发布时间:2025-02-03 10:57:23
首先1250KVA的变压器高压如是10千V的线路计量应该选择30/5的高压计量箱。那么由于高压计量箱二次电压如是100V电流是5A则实际电量应该是电度表的读数乘以变比倍率10000/100乘30/5即:电度表读数100乘6即600倍的电度表读数。
dymatize 狄马泰斯 elite系列 乳清蛋白粉适用对象
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