Measuring resistive current of metal oxide arrester according to the servicevoltage is important to check whether MOA is damped and to indicate service status of MOA.
在运行电压下测量金属氧化物避雷器的阻性电流，对于反映MOA是否受潮以及其运行的状态具有重要意义。
2
Generator provides reactive and voltageservice in power systems.
发电机是无功及电压支持服务的重要设备。
3
Alkaline manganese batteries with high capacity, stable work voltage, good low temperature property and long service life were widely used in all the primary battery.