电压差电驿
voltage differential relay
机器或变压器热电驿
machine or transformer thermal relay
施加电压电压测试
voltage source voltage measurement
压电电压常数
piezoelectric voltage coefficient
Piezoelectric voltage constant
压电电压反馈
piezoelectric voltage feedback
避雷器放电电压-时间曲线
arrester discharge voltage-time curve
避雷器振荡火花放电电压
arrester alternation sparkovervoltage
arrester alternating sparkover-voltage