A trench is dug from the array to the house.
This old house solar panels.
The panels packed with photovoltaic cells convert sunshine into the electrical.
Future house robotic flower solar panels.
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The cat5 cable allows the system to take in weather and location data.
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The typical roof lasts about 20 30 years.
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The solar panel array is then craned off of a truck into place on top of the earth screws.
Once the array is secured to the base and wired up the latitude and longitude of the area is programmed into the system and it can be powered up.
A 2 8 kw photovoltaic system provides half the house s electrical needs.
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Conduits are placed in the trench containing a hot ground neutral and a cat5 cable.
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Renewable energy expert ross trethewey demonstrates how photovoltaic solar panels work and the proper way to install them on a roof.
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