With the low voltage networks (I 1 kV and below}, often only the outgoing source circuit breakers, on 11 kV feeders from major substations, are telemetered.

• 与低电压网络（ 1千伏及以下） ，往往只即将离任的来源，断路器，对11千伏馈线从主要变电站，是遥测。