Electric power generators are devices that convert mechanical energy into electrical energy. There are several different types of generators, including internal combustion generators, wind generators, hydroelectric generators, solar generators and thermal generators. Internal combustion generators run on fossil fuels such as gasoline, diesel or natural gas. They are widely used in both residential and commercial applications as they are easy to operate and maintain. Wind generators convert wind energy into electrical energy, while hydroelectric generators convert water energy into electrical energy. Both types of generators are considered clean and renewable energy sources. Solar generators convert the sun's energy into electrical energy through photovoltaic solar panels, while thermal generators convert thermal energy into electrical energy through steam or combustion cycles. Also, modern generators are designed to be more efficient and reliable. Some generators have remote monitoring systems, which allow users to control and monitor generator performance from mobile devices.