介绍了塑壳式断路器分断短路电流时的integral from n=i to 2 dt的计算方法,即通过断路器分断短路电流的波形图或根据某一断路器分断时的波形图来计算,并列表给出了常用的发热电阻材料和热双金属元件材料的integral from n=i to 2 dt计...介绍了塑壳式断路器分断短路电流时的integral from n=i to 2 dt的计算方法,即通过断路器分断短路电流的波形图或根据某一断路器分断时的波形图来计算,并列表给出了常用的发热电阻材料和热双金属元件材料的integral from n=i to 2 dt计算式。展开更多
The paper introduces the Principle, standard, applica- bility and correct select means of RCD.It also giues an example to explain the RCD erroneus operation or the refuse operation which is made by mistake connection.
文摘The paper introduces the Principle, standard, applica- bility and correct select means of RCD.It also giues an example to explain the RCD erroneus operation or the refuse operation which is made by mistake connection.