. It is used to power homes, businesses, and factories, and is essential for modern life. Electricity is generated in power plants, which use a variety of sources such as coal, natural gas, nuclear power, and renewable energy sources like solar and wind. It is then transmitted through power lines to homes and businesses. Electricity is also used to power a variety of appliances, from lights and computers to refrigerators and air conditioners. Without electricity, many of the conveniences of modern life would not be possible.