Using Low Temperature Heat to Produce Electricity

The Electro Therm company are producing fuel-free, emission-free, low-grade waste heat to power generators. Their machines use heat sources that are between 77-122 degrees centigrade. Their systems are being used as geothermal power plants and utilizing waste heat from various industrial processes. They are also using the machine in oil and gas fields to produce electricity from wells and in mines where there is hot water.