The balls on the high-voltage wire are always a mystery, so what do they have? 0: 00/1: 30 Southern men's balls on high-voltage power cables not only for exhibiting but also other purposes. If you drive along a few power lines, or if you just look at them from the ground, you will see these balls that don't look great, with just a basketball. But these balls are bigger than you think a lot. This ball has a diameter of about 91 cm. The installation of balls is not an easy task
. There are many professionals to install balls. Some people work on the ground, but some people climb to the high power cable to install the balls up. Look at general, the balls are about 60 meters apart
However, there is a place where you can discover them much more often, which is near the airport. And this is the enemy item why people put the balls on a high voltage cable. Winthrop Rockefeller - former State Governor Arkansas (USA) has thought of this idea. When he moved in the 50s, he was afraid to realize that the plane was flying close to high-voltage power cables to land. This cable is not insulated and lightly touching may cause the plane to get a disaster. He decided to do something to protect the life of the flight and passengers on the plane. These balls are usually placed on a high-airway near the airport to help the pilot look clearly. When landing or taking off the aircraft will not be entangled in the airport, these balls are also placed on rivers, canyons, mountain waist, ..
where there are many aircraft. The ball has 2 main colors that are red and orange. Learn Huyen - According to Tips-and-Tricks . Dịch vụ:
Thiết kế website,
quảng cáo google,
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