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Production enterprises have weak legal awareness and prioritize economic interests. Some production enterprises believe that obtaining a production license or "3C" certification provides a shield, allowing them to do whatever they want, cut corners, and do everything possible to reduce costs, producing inferior or unqualified products.
View Details+External damage. For example, construction of cable laying and installation that is not qualified can easily cause mechanical damage, and in civil construction, underground cables are also prone to cable damage and other operations. Sometimes, if the damage is not severe, it may take several months or even years to cause complete breakdown of the damaged area, and sometimes serious damage may lead to short circuit faults, directly affecting the safety production of electrical units.
View Details+Attention should be paid to the laying of cable trenches. Cables of different voltage levels should be set up with different brackets, and drainage measures should be taken for the cable trenches themselves. And consider measures to prevent small animals such as mice from entering. Regarding the laying of wires and cables, the following points are summarized:
View Details+The reason for the unqualified cross-linking degree is twofold: firstly, the formula is unqualified, and the type and proportion of the compounding agent are improper. The formula should be adjusted to solve this problem; The second issue is improper sulfurization process, such as low air pressure, fast line speed, high cooling water level, etc. The solution is to first identify the cause, which may be one or several reasons at the same time, and eliminate the root cause.
View Details+A Comprehensive Guide to Professional English in Wires and Cables
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