It is the only way to solve above problems that the earthleakagecircuitbreaker of time lag action and the distribution protection are adopted in low voltage supply system.
在低压供电系统内采用延时动作的漏电保护开关和分级保护技术,是解决上述问题的唯一途径。
2
The EarthLeakageCircuit-Breaker had been an effective electronic component for preventing electric shock from breakage.