coal-burning power plants. In most PV systems, cells are grouped together into larger panels or modules. These panels can be small, like the ones found on calculators, or big enough to cover acres of land.
As you can see, there are both pros and cons about solar energy. What’s great is the fact that once installed, a solar system is nonpolluting and can last anywhere from 15-20 years. Some of the draw backs we have already touched on. These things include the fact that in order to use solar…
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