On the afternoon of April 14, some netizens reported that there were delays in trains and passenger detention at Beijing South Station, and some trains had been delayed for more than 1 hour. According to the Beijing Railway Administration, due to strong wind, a piece of plastic cloth was hung on the Beijing-Shanghai high-speed rail catenary, resulting in some trains delay. Affected by the accident, Jinan Railway Administration in the management of Qingdao, Jinan and other stations have also appeared different degrees of train delay. ... [Detail]
2023-01-04
Railway equipment is mostly placed in open air and easily interfered by external interference. In particular, for power supply catenary equipment, after external interference, it will cause tripping power failure, affecting the normal operation of the train. ... [Detail]
2023-01-04
Most transmission and distribution lines are bare metal wires without insulating layer protection, which are fixed to the pole tower through insulators to realize power transmission. However, foreign bodies such as advertising banners, plastic cloth, plastic bags, kites, kite lines, and fishing lines can easily wrap around exposed metal wires, and once such floating foreign bodies are soaked by rain, snow, fog, and exposure, they can easily cause faults such as metal wire interphase shorts or single-phase grounding, which leads to tripping resulting in power supply interruption and transmission line damage, and foreign bodies in accessible positions of humans and animals may cause casualties of humans and animals. ... [Detail]
2023-01-04
On the Kite Festival, the sun starts moving northward marking the end of winter in India. Indians of all ages fly kites cheerfully from sunrise to sunset! However, after the festival, Indian electricians must face a serious challenge - cleaning up kites entangled in high-voltage lines. ... [Detail]
2023-01-03
In terms of ensuring the safety and reliability of power supply for users, eliminating the hidden dangers of power supply lines, ensuring the normal electricity use of users in the park when extreme weather and summer high temperature come, the treatment of foreign body hanging lines in high-voltage transmission lines has always been a difficult and painful point in the maintenance and repair of transmission lines. The remote non-contact laser obstacle remover is now an irreplaceable artifact of the China Southern Power Grid. ... [Detail]
2023-01-03
In the 110 kV high-average electric power channel, there is a large hornet's nest below an empty line cross support, although the hornet is small, but toxic, there is a folk "10 hornets may kill a cow", the news of being stung dead by the hornet is also common, not only consuming a lot of physical strength, but also bringing more inconvenience to the safety of cleaning work. ... [Detail]
2023-01-03
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