The voltage harmonic distortions are calculated.
计算了交流相电压谐波含量；
The voltage harmonic limits at the PCC where the tenants are connected should be relaxed in high-rise office buildings.
指出在高层办公楼中，租户接入配电网处的电压谐波限值应考虑适当放宽。
The current or voltage harmonic wave in power lines may cause abnormalities in self synchronization drive, computer, telephone, etc.
电力线路的电流、电压谐波效应可以引起自同步拖动、计算机、电话等异常运行。
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