Surge suppressor and low - order harmonic filter can improve power supply quality.

摘要利用浪涌抑制器和低次谐波滤波装置,可有效改善供电质量.

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The movement of reactive power influences the power factor and power supply quality.

无功功率的变化直接影响着用户的功率因数及供电电压质量.

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In the maintenance of Private Automatic Branch Exchange ( PABX ) , the problem of power supply quality is often neglected.

在程控用户交换机维护中, 电源质量的问题较容易被忽视.

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It is increasing important to manage power supply quality and treat the electric pollutions.

对电能质量的管理和对电力污染的治理工作显得日益突出.

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