Optical Fibers are used to carry information over long distances because the loss of light through optical fibers is much lower than the loss of electricity through wires.
It would take about 500 tonnes of copper to lay 1,000km of coaxial cable, and just a few kilograms of quartz to switch to fibre-optic communications.
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Time: Oct 13 2022
About the Charging and Payment of Electric Vehicle Charging Piles -
Time: Sep 15 2022
Characteristics and Operation Methods of Electric Vehicle Charging Piles -
