At night you don't have power for anything
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Yes they can. Lots of people use solar power in their homes for all sorts of things, like heating their homes for example.
A very small number of people just use solar power. They have solar panels that transform sunlight into electricity and store this in batteries for home use. Most other people who use solar power also use power from fossil fuels. They have solar panels but are also connected to the electricity grid, so they also use mainsteam electricity, which is mostly generated by burning fossil fuel.
none
over hundreds of thousand people
About 5 million people
I think solar power is always useful if the sun's there. You can use if you don't want to pay for your electric bills and you can help the environment too! (If you want more info email cookiecrumb8@yahoo.com)
Yes people in many parts of the world use solar power right now. You need: solar panels storage batteries or inverter a controller or monitor system The details depend on whether you want to be connected to the national power grid or you want a stand alone system. This will also dictate what needs to be changed in your house.
20 Trillion 932 Billion 981 Million and 497 People use Solar Energy
10,000 homes in the U.S.A. use Solar power for heating and for some electrical appliances. It cost almost 10,000 a year for one solar panel.
Solar power
Do you have free solar power?