The electrical elements connected include circuit breaker disconnector and earthing switch current transformervoltagetransformer lightning arrester bus etc.
连接的电气元件有断路器、隔离开关与接地开关、电流互感器、电压互感器、避雷器、母线等。
2
To use the elements you should prepare the adjustable transformer or silicon controlled transformervoltage meter current meter and autocontrol temperature meter etc.
使用元件必须配备调压变压器或可控硅调压器及电压、电流表和温度自动控制仪表等。
3
A voltage measuring transformer decreases voltage from 330 kV to 100 kV for protective circuit.