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为了保证前后两级熔断器之间或熔断器与电源(或负荷)保护装置之间动作的选择性,应进行熔体( )校验。
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为了保证前后两级熔断器之间或熔断器与电源(或负荷)保护装置之间动作的选择性,应进行熔体( )校验。
A、热稳定性
B、动稳定性
C、可靠性
D、选择性
时间:2021-09-01 20:47
关键词:
联大
河南理工大学
电气工程及其自动化
变电站综合自动化
答案解析
D
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