"Cable sheath circulation"is a special current phenomenon in the operation of high-voltage cables, which belongs to the metal sheath (such a
"A shovel from an excavator may cut off an important cable" is the current predicament faced by underground cables, often resulting in local
Ship collision, truck scratching, aircraft landing risk, construction machinery misoperation... These external damages always threaten transmission li
The "dirt" that adheres to the grid insulators includes but is not limited to dirt, dust, industrial dust such as coal ash, animal feces, sa
Poles are now installed on the top of a lot of small red-orange windmills look like a small thing, the wind blowing turn up also bright and shiny. Thi
Crane, excavator, dump trucks and other large engineering vehicles with a huge operating radius and large volume, can be quickly completed in various
With the subway construction, road expansion and other projects carried out intensively, excavators, cranes and other large machinery, "accidenta
Thunder and lightning, heavy rain, wind, blizzard and other inclement weather, will not only bring inconvenience to the inspectors travel, but also ma
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