This drone can charge straight from the power lines. A prototype built by students in Denmark. https://www.facebook.com/reel/2827561450966396/?mibextid=9drbnH
Archive for the ‘cables’ Category:
2025-03-31 Drone Closeup Of Power Pylon And Worker
This is a short video. The insulator strings each have 30 insulators. That’s several hundred kilovolts AC. Each of the three phases has a bundle of four conductors. That’s a very large amount of power!! https://www.facebook.com/reel/552027003839740/?mibextid=9drbnH&s=yWDuG2&fs=e
2024-03-30 MX20T Link Switch Port Tester
A long time ago when we were going to Cat5 UTP, I had a lot of these MX20Ts left over. So I made up a 15 pin plug with the negative 9VDC on pin 6 and positive on pin 13, and soldered the wires to the battery contacts. I taped the battery to the back
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2023-11-20 Will HVDC Across Oceans Be The Future?
Engineering with Rosie Barnes explains HVDC and underground and undersea cables. Including the Xlink from Morocco to the UK, Basslink Tasmania to Australia, and the longest, Australia to Singapore. She believes that all the continents will be linked. Says there are plans for undersea HVDC cables between the UK and Newfoundland. It’s a 13.5 min
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2023-10-21 I Had To Get My Uverse Wiring Repaired
This Saturday I had to wait for first, an at&t tech to verify that the outage was in their cabling. Then he found that the problem was 585 feet upstream, and he didn’t do pole climbing, he had tondispatch someone from Construction who climbed poles and had a bucket truck that could access the cables
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2022-06-01 USB Cable Internal Resistance
I had a “high quality” 1 meter long USB A male to type C charging cable go bad so I cut the bad type C connector off. Then I stripped and twisted the two 5V wires together and measured the total wire resistance on the A end with my HP 3478 DMM in the 4
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