voltage relay [电] 电压继电器 ; 继电器
under-voltage relay 欠压继电器 ; 低电压继电器 ; 欠电压继电器 ; 低压继电器
voltage balance relay [电] 电压平衡继电器
Low-voltage relay [电] 低压继电器
voltage differential relay [电] 电压差动继电器 ; 差压继电器 ; 电压差接继电器
over voltage relay 过电压继电器
high-low voltage relay [电] 高低压继电器
high voltage relay 高压继电器 ; 耐高压继电器 ; 高电压继电器
low voltage mini-relay 低压弱电继电器
under voltage relay 低电压保护 ; 欠电压继电器 ; 低电压继电器
If the load resistor was connected directly across the voltmeter input terminals, the current through the relay contacts would cause a voltage drop and the measured cell voltage would be in error.
如果负载电阻被直接连接到伏特计的输入端子，通过继电器触点的电流会产生电压降，测得的电池电压将存在误差。
Finally, the impact of series resonant current limiter on relay protection and over voltage in grid was explored.
最后探讨了串联谐振式限流器对继电保护和电网过电压的影响。
The paper puts forward a new method to measure series battery voltage, mechanical relay is replaced by photoelectric relay to select each battery voltage.
提出一种串联电池组电压测量新方法：光电继电器取代机械继电器选通各节电池电压；
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