Four points for attention in hydropower constructi

2022-07-22
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Due to the wide variety of building materials, the management of materials in the building materials market is not standardized now. When purchasing electric wires, switches, lamps, water supply pipes and other hydropower materials, don't try to be cheap. Buy products from regular manufacturers. At the same time, carefully check whether the production license, business license, test report, 3C certification and other materials of the products are complete, and issue official invoices. In the process of hydropower construction, we should mainly pay attention to the following points:

due to the wide variety of building materials, the material management in the building materials market is not very standardized now. When purchasing electric wires, switches, lamps, water supply pipes and other hydropower materials, don't try to be cheap, buy products from regular manufacturers, and carefully check whether the production license, business license, test report, 3C certification and other materials of the products are complete, and issue an official invoice. In the process of hydropower construction, the following points should be paid attention to:

1. When slotting and drilling, do not damage the original electric lines and pipelines or water heating pipelines. When laying the electrical pipeline, it is necessary to thread the wire pipe, and do not bury the wire directly into the ground or wall, which is not only unsafe, but also cannot be repaired once it is damaged. The pressure test must be carried out after the plumbing pipe is laid, and the next process can be carried out after it is qualified to prevent damage caused by water leakage of the pipe. When the power pipeline meets the waterway, it should be powered on and discharged, and a certain distance should be maintained. PVC pipes should be less pressed at the head (PVC glue should be applied at the head)

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2. The installation of lamps and sockets should be separated, and the kitchen and living room should be divided into several routes as much as possible; The air switch should be selected according to the load. The socket must be installed with leakage switch. The room and toilet and other parts that need to be waterproof must be tested with closed water after waterproof. It can be pasted after it is qualified

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