工厂供电系统中,室外广泛采用高压跌开式熔断器(RW4-10、RW10-10(F))和高压限流式熔断器(RW10-35)。
查看答案
RN2型只用作高压电压互感器一次侧的短路保护,其结构尺寸较小,熔体额定电流一般为5A。
A. 对
B. 错
RN1型主要用作高压电路和设备的短路保护,并能起过负荷保护的作用,其额定电流可达100A。
A. 对
B. 错
[音频]Please give proper response.
A. Let's go now.
B. Don't mention it.
C. Sit down, please.
D. Yes, I am.
Please give proper response.
A. Yes, it is.
B. All right.
C. Sure, I will.
D. Never mind.