The method of mechanical excavation and manual cooperation with excavation is adopted for the box variable foundation pit, and the slope of the foundation pit slope is 1:1 during excavation. The excavation depth of the excavator is to the bearing layer, and the remaining part is manually cleaned unt......
Read MoreLow voltage switchgear may have a variety of faults during operation. Here are some common types of failures: 1. Overload: overload refers to the current in the switch cabinet exceeding the rated value. Overload may be caused by excessive load, short circuit, or transient failure. Overloading can......
Read MoreWhat is the difference between a power transformer and a distribution transformer? The differences are due to factors such as the type of network used, installation location, use of low or high voltage, various ratings of power and distribution transformers available on the market, etc.
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