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怎样考取低压电工证理论篇 (view source)

Revision as of 15:35, 22 August 2024

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→‎理论
# 螺旋式熔断器的电源进线应接在下端
# 连接电容器的导线的长期允许电流不应小于电容器额定电流的 130%
# 在易燃、易爆危险场所，电气线路应采用穿钢管或者铠装电缆敷设。
 
== 术语 ==
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