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For the old electrician, the fault cause of low-voltage cable and high-voltage cable fault search method is not much different. The principles, methods and techniques are exactly the same. Only when flashover test and fixed point, the impulse voltage is properly controlled to avoid damage to the overall insulation level of the LV cable due to excessive voltage shock.
Ruiyang Group is a modern technology enterprise group with wire and cable, high and low voltage electrical equipment, power engineering construction and other power technology industries as the core, and at the same time involved in investment and equipment manufacturing, organic food and other diversified industries. Its subsidiaries are: Ruiyang Group Northeast Cable Co., Ltd. Ruiyang Group Northwest Cable Co., Ltd. Northeast Plastic Power Cable Co., Ltd. Liaoning Shenpeng Power Technology Co., Ltd. Liaoning Ruihong Electrical Materials Co., Ltd. Liaoning Mingqing Taste Organic Agriculture Co., Ltd. Ruiyang Group Shenyang Electric Power Technology Development Co., Ltd. The main products are: high and low voltage power cables, mineral insulated fireproof cables, control cables, high and low voltage electrical equipment, cable protection pipes, composite insulated crossbars, cable accessories, cable branch boxes
From September 22 to 23, 2022, the seventh phase of Ruiyang Group's marketing training camp was held in Xi'an, Shaanxi Province. Xu Mingzhi, the assistant general manager of the company, gave a lecture on the training, and a total of 11 participants attended.
Everyone knows that cable water ingress is a serious problem. Sometimes you think you have done a good waterproof measure, but the cable still has water ingress. How did the cable get water? Next, I will introduce the causes and countermeasures of cable water ingress.
