再通过其均方计算出电压有效值。

The voltage effective value was figured out by mean square.

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计算高压配电线路得出的三相电压、三相电流有效值误差小于0.5%。

The errorless of three-phase voltage and current is less than 0.5 percent.

youdao

计算高压配电线路得出的三相电压、三相电流有效值误差小于0.5%。

The errorless of three-phase voltage and current is less than 0.5 percent.

youdao