The rising cost of electricity makes the homeowners install solar generators without thinking for a moment, however, the price of the installation depends upon many factors such as capacity, efficiency, and home location. In the United States, it costs around 12000 dollars after the additional solar tax to install a solar generator in an average-sized home. This amount can vary depending upon the size of the home. By installing solar generators people can save up to 75% of their electricity bills which ranges from 30000 dollars to 90000 dollars in different states of America over a period of 20 years.