active-power load
... 有功功率继电器：active power relay 有功功率负载：active-power load 有功功率，有效功率;实际功率：active power ...
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游梁式抽油机的负载特性以及井组平台的运行特性导致了油田配电网功率因数普遍偏低，增加了配电网的电压损失与有功损耗。
The power factor of distribution system is very low because of the beam pumping unit's load characteristics and oil well group platform's operating characteristics, increases voltage and power losses.
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