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变压器大盖沿气体继电器方向的升高坡度应为
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变压器大盖沿气体继电器方向的升高坡度应为
A、1％～1．5％
B、0．5％～1％
C、2％～2．5％
D、2．5％一3％
时间：2021-09-01 20:45
关键词：
联大
河南理工大学
电气工程及其自动化
微机继电保护
答案解析
A
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boost的意思是:help or encourage to increase or improve
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继电器具有自动控制和保护系统的功能，下列继电器中主要用于电气保护的有（ ）。
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变压器大盖沿气体继电器方向的升高坡度应为
装有气体继电器的变压器顶盖，沿气体继电器的气流方向有（）的升高坡度。
Mainly east 3 or 4 partly cloudy to overcast occasional rain（）slowly south moderate or good.
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Masters are（）solely responsible for all damages or accidents of whatever kind resulting from the navigating or handling of their vessels by day or by night.
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系统中雷达状态包括Unknown、Operational（or ON）、Failed（or OFF）、Detached。
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