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When faced with certain objects twining round an ultra high voltage (UHV) power line, workers no longer need to climb a high ladder to remove it any longer, drones can now be used to do the dangerous deed.
Maintenance workers in Xianniang City in central China's Hubei Province demonstrated the removal of a 12-meter long nylon net entwining around a UHV with a flame-throwing drone on Tuesday.
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Also known as Intrain Repairs, an expensive and dangerous process of changing wheels using multiple pieces of machinery and hydraulics that constantly required maintenance, its purpose was to eliminate switching, but they ended up switching anyway. You cannot beat a drop pit, lin…
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