Voltage instability applied to any place, to ensure the normal operation of your electrical equipment.
可适用于任何电压不稳定的场所，确保你的用电设备正常运行。
In the normal fluctuation range of voltage it could realize reactive power balance basically.
在电压正常波动范围内实现无功基本平衡。
Check the voltage whether is normal or not: use the ammeter or testing pen.
电源电压是否正常：用仪表或探笔测试。
Check the voltage whether is normal or not: use the ammeter or testing pen.
电源电压是否正常：用仪表或探笔测试。
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