At present, you have tested that the network speed can be restored by removing the solar panel inverter, so the problem is likely to be with the solar panel inverter.
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If you have ever wondered if solar panels require wifi, the answer is no. They are able to generate electricity from the sun's rays without the need for an internet connection.
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Most wind turbines need a minimum wind speed of about 7 to 11 mph (3 to 5 m/s) to start generating electricity. This threshold, called the “cut-in speed,” is the point where the blades begin spinning fast enough to produce usable power.
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Newer wind turbines are designed to work in wind speeds as low as 0. 5 mph, producing free energy.
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